Newest 'anatomy' Questions - Biology Stack Exchange

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Among animals with eyes, the number is quite variable. Defining eyes broadly to include simple and complex eyes, I can think of examples of animals with any number ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-eyes t-anatomy"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/eyes" class="s-tag post-tag flex--item mt0 js-tagname-eyes" title="show questions tagged 'eyes'" aria-label="show questions tagged 'eyes'" rel="tag" aria-labelledby="tag-eyes-tooltip-container" data-tag-menu-origin="Unknown">eyes</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <a href="/users/87460/dark-malthorp" class="s-avatar s-avatar__16 s-user-card--avatar js-user-hover-target" data-user-id="87460"> <div class="gravatar-wrapper-16"> <img src="https://i.sstatic.net/CnX0W.jpg?s=32" alt="Dark Malthorp's user avatar" width="16" , height="16" class="s-avatar--image" /> </div> </a> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > <a href="/users/87460/dark-malthorp" class="flex--item">Dark Malthorp</a> </div> <ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">175</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2024-09-09 16:14:37Z' class='relativetime'>Sep 9, 2024 at 16:14</span></time> </div> </div> </div> </div> <div id="question-summary-115192" class="s-post-summary js-post-summary" data-post-id="115192" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 2"> <span class="s-post-summary--stats-item-number">2</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item " title="0 answers"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="38 views"> <span class="s-post-summary--stats-item-number">38</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/115192/bivalve-respiration" class="s-link">Bivalve Respiration</a> </h3> <div class="s-post-summary--content-excerpt"> Minor question: Is it "Mollusk" or "Mollusc"? I've encountered both spellings, and am unsure which is correct. For now, I'll use the "-k" spelling, but if anyone can ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-anatomy t-respiration t-molluscs"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/respiration" class="s-tag post-tag flex--item mt0 js-tagname-respiration" title="show questions tagged 'respiration'" aria-label="show questions tagged 'respiration'" rel="tag" aria-labelledby="tag-respiration-tooltip-container" data-tag-menu-origin="Unknown">respiration</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/molluscs" class="s-tag post-tag flex--item mt0 js-tagname-molluscs" title="show questions tagged 'molluscs'" aria-label="show questions tagged 'molluscs'" rel="tag" aria-labelledby="tag-molluscs-tooltip-container" data-tag-menu-origin="Unknown">molluscs</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <a href="/users/85809/atlas-the-worldbuilder" class="s-avatar s-avatar__16 s-user-card--avatar js-user-hover-target" data-user-id="85809"> <div class="gravatar-wrapper-16"> <img src="https://i.sstatic.net/Uf7E0.png?s=32" alt="Atlas the Worldbuilder's user avatar" width="16" , height="16" class="s-avatar--image" /> </div> </a> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > <a href="/users/85809/atlas-the-worldbuilder" class="flex--item">Atlas the Worldbuilder</a> </div> <ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">121</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2024-08-15 10:08:18Z' class='relativetime'>Aug 15, 2024 at 10:08</span></time> </div> </div> </div> </div> <div id="question-summary-114739" class="s-post-summary js-post-summary" data-post-id="114739" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of -1"> <span class="s-post-summary--stats-item-number">-1</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item has-answers " title="2 answers"> <span class="s-post-summary--stats-item-number">2</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="55 views"> <span class="s-post-summary--stats-item-number">55</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/114739/how-can-a-ganglion-be-defined-as-cluster-of-neuron-bodies-when-it-has-interneuro" class="s-link">how can a ganglion be defined as cluster of neuron bodies when it has interneurons?</a> </h3> <div class="s-post-summary--content-excerpt"> Let alone the presynaptic button existing there as well, how is a whole interneuron existing there not contradict the definition ? </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-neuroscience t-physiology t-neurophysiology t-anatomy t-neuroanatomy"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/neuroscience" class="s-tag post-tag flex--item mt0 js-tagname-neuroscience" title="show questions tagged 'neuroscience'" aria-label="show questions tagged 'neuroscience'" rel="tag" aria-labelledby="tag-neuroscience-tooltip-container" data-tag-menu-origin="Unknown">neuroscience</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/physiology" class="s-tag post-tag flex--item mt0 js-tagname-physiology" title="show questions tagged 'physiology'" aria-label="show questions tagged 'physiology'" rel="tag" aria-labelledby="tag-physiology-tooltip-container" data-tag-menu-origin="Unknown">physiology</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/neurophysiology" class="s-tag post-tag flex--item mt0 js-tagname-neurophysiology" title="show questions tagged 'neurophysiology'" aria-label="show questions tagged 'neurophysiology'" rel="tag" aria-labelledby="tag-neurophysiology-tooltip-container" data-tag-menu-origin="Unknown">neurophysiology</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/neuroanatomy" class="s-tag post-tag flex--item mt0 js-tagname-neuroanatomy" title="show questions tagged 'neuroanatomy'" aria-label="show questions tagged 'neuroanatomy'" rel="tag" aria-labelledby="tag-neuroanatomy-tooltip-container" data-tag-menu-origin="Unknown">neuroanatomy</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <a href="/users/77102/mohammed-ibrahim-daghbouche" class="s-avatar s-avatar__16 s-user-card--avatar" data-user-id="77102"> <div class="gravatar-wrapper-16"> <img src="https://lh3.googleusercontent.com/a/ACg8ocLhSawxnTW3BTCXZm7_hy1DVcETHnX-CwqfMdAYvuY7vNk=k-s32" alt="Mohammed Ibrahim Daghbouche's user avatar" width="16" , height="16" class="s-avatar--image" /> </div> </a> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > <a href="/users/77102/mohammed-ibrahim-daghbouche" class="flex--item">Mohammed Ibrahim Daghbouche</a> </div> <ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">11</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2024-05-22 10:58:53Z' class='relativetime'>May 22, 2024 at 10:58</span></time> </div> </div> </div> </div> <div id="question-summary-114666" class="s-post-summary js-post-summary" data-post-id="114666" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 2"> <span class="s-post-summary--stats-item-number">2</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item has-answers " title="1 answer"> <span class="s-post-summary--stats-item-number">1</span> <span class="s-post-summary--stats-item-unit">answer</span> </div> <div class="s-post-summary--stats-item " title="21 views"> <span class="s-post-summary--stats-item-number">21</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/114666/are-there-any-sources-of-the-approximate-width-of-azhdarchid-wing-limbs" class="s-link">Are there any sources of the approximate width of azhdarchid wing limbs?</a> </h3> <div class="s-post-summary--content-excerpt"> Are there any sources with approximate calculations on how wide the front limbs of azhdarchid pterosaurs, especially hatzegopteryx should/would be? I've been searching but most of what I've found were ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-anatomy t-palaeontology"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/palaeontology" class="s-tag post-tag flex--item mt0 js-tagname-palaeontology" title="show questions tagged 'palaeontology'" aria-label="show questions tagged 'palaeontology'" rel="tag" aria-labelledby="tag-palaeontology-tooltip-container" data-tag-menu-origin="Unknown">palaeontology</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <a href="/users/62107/projectapex" class="s-avatar s-avatar__16 s-user-card--avatar" data-user-id="62107"> <div class="gravatar-wrapper-16"> <img src="https://i.sstatic.net/nEV4O.png?s=32" alt="ProjectApex's user avatar" width="16" , height="16" class="s-avatar--image" /> </div> </a> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > <a href="/users/62107/projectapex" class="flex--item">ProjectApex</a> </div> <ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">169</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2024-05-12 19:21:04Z' class='relativetime'>May 12, 2024 at 19:21</span></time> </div> </div> </div> </div> <div id="question-summary-114140" class="s-post-summary js-post-summary" data-post-id="114140" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 0"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item " title="0 answers"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="75 views"> <span class="s-post-summary--stats-item-number">75</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/114140/patterns-of-craniofacial-topology" class="s-link">Patterns of craniofacial topology</a> </h3> <div class="s-post-summary--content-excerpt"> There are animals which are not directly related but have similar craniofacial topology. For example: koala, donkey, mouse, turtle, parrot all have features seemingly belonging to same topology, ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-genetics t-zoology t-anatomy t-morphology"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/genetics" class="s-tag post-tag flex--item mt0 js-tagname-genetics" title="show questions tagged 'genetics'" aria-label="show questions tagged 'genetics'" rel="tag" aria-labelledby="tag-genetics-tooltip-container" data-tag-menu-origin="Unknown">genetics</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/zoology" class="s-tag post-tag flex--item mt0 js-tagname-zoology" title="show questions tagged 'zoology'" aria-label="show questions tagged 'zoology'" rel="tag" aria-labelledby="tag-zoology-tooltip-container" data-tag-menu-origin="Unknown">zoology</a></li><li 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<span class="s-post-summary--stats-item-number">2</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item is-warm" title="1706 views"> <span class="s-post-summary--stats-item-number">2k</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/114103/what-is-the-part-between-the-eyebrow-tail-and-above-the-eyelid-called" class="s-link">What is the part between the eyebrow tail and above the eyelid called?</a> </h3> <div class="s-post-summary--content-excerpt"> I need to know that anatomical name of the portion of the face between the eyebrow tail and the eyelid, as highlighted in red in the image below, as I need to refer to that particular area in writing ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-human-anatomy t-eyes t-anatomy 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<ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">111</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2024-02-15 20:17:00Z' class='relativetime'>Feb 15, 2024 at 20:17</span></time> </div> </div> </div> </div> <div id="question-summary-111945" class="s-post-summary js-post-summary" data-post-id="111945" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 1"> <span class="s-post-summary--stats-item-number">1</span> <span class="s-post-summary--stats-item-unit">vote</span> </div> <div class="s-post-summary--stats-item has-answers has-accepted-answer" title="one of the answers was accepted as the correct answer"> <svg aria-hidden="true" class="svg-icon iconCheckmarkSm" width="14" height="14" viewBox="0 0 14 14"><path d="M13 3.41 11.59 2 5 8.59 2.41 6 1 7.41l4 4z"/></svg> <span class="s-post-summary--stats-item-number">1</span> <span class="s-post-summary--stats-item-unit">answer</span> </div> <div class="s-post-summary--stats-item " title="172 views"> <span class="s-post-summary--stats-item-number">172</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/111945/is-urethra-a-part-of-male-accessory-duct-system" class="s-link">Is urethra a part of male accessory duct system?</a> </h3> <div class="s-post-summary--content-excerpt"> In my textbook it is written that male accessory duct system constitutes the rete testis , vasa efferentia , epididymis and the vas deferens . Can urethra be also included here ? </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-anatomy"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <a href="/users/75239/kumar-priyanshu" class="s-avatar s-avatar__16 s-user-card--avatar" data-user-id="75239"> <div class="gravatar-wrapper-16"> <img src="https://lh3.googleusercontent.com/a/AGNmyxZvodtQzq6jPFzQhsTG6GCm12Uyi95bN4IgOrlW=k-s32" alt="Kumar Priyanshu's user avatar" width="16" , height="16" class="s-avatar--image" /> </div> </a> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > <a href="/users/75239/kumar-priyanshu" class="flex--item">Kumar Priyanshu</a> </div> <ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">33</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2023-04-17 16:17:09Z' class='relativetime'>Apr 17, 2023 at 16:17</span></time> </div> </div> </div> </div> <div id="question-summary-111903" class="s-post-summary js-post-summary" data-post-id="111903" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 3"> <span class="s-post-summary--stats-item-number">3</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item " title="0 answers"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="96 views"> <span class="s-post-summary--stats-item-number">96</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/111903/sexual-dimorphism-of-the-amphimachairodus-genus-of-saber-toothed-cats" class="s-link">Sexual dimorphism of the Amphimachairodus genus of saber-toothed cats</a> </h3> <div class="s-post-summary--content-excerpt"> Amphimachairodus is an extinct genus of particularly large saber-toothed cats. Per Alan Turner and Mauricio Antón's The Big Cats and Their Fossil Relatives: An Illustrated Guide to Their Evolution and ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-anatomy t-literature t-palaeontology t-sexual-dimorphism t-feline"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/literature" class="s-tag post-tag flex--item mt0 js-tagname-literature" title="show questions tagged 'literature'" aria-label="show questions tagged 'literature'" rel="tag" aria-labelledby="tag-literature-tooltip-container" 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questions tagged 'feline'" rel="tag" aria-labelledby="tag-feline-tooltip-container" data-tag-menu-origin="Unknown">feline</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <a href="/users/66806/key-abrade" class="s-avatar s-avatar__16 s-user-card--avatar js-user-hover-target" data-user-id="66806"> <div class="gravatar-wrapper-16"> <img src="https://i.sstatic.net/Y9QLJ.png?s=32" alt="KEY_ABRADE's user avatar" width="16" , height="16" class="s-avatar--image" /> </div> </a> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > <a href="/users/66806/key-abrade" class="flex--item">KEY_ABRADE</a> </div> <ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">91</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2023-04-10 19:11:27Z' class='relativetime'>Apr 10, 2023 at 19:11</span></time> </div> </div> </div> </div> <div id="question-summary-111761" class="s-post-summary js-post-summary" data-post-id="111761" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 2"> <span class="s-post-summary--stats-item-number">2</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item " title="0 answers"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="32 views"> <span class="s-post-summary--stats-item-number">32</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/111761/how-did-birds-reduce-their-tail-and-fuse-the-last-caudual-vertebrae-into-a-pygos" class="s-link">How did birds reduce their tail and fuse the last caudual vertebrae into a pygostyle?</a> </h3> <div class="s-post-summary--content-excerpt"> I was just looking at the phylogeny of Avialae and saw that birds go from having long tails made up of many caudal vertebrae (ex: Archaeopteryx, Jixiangornis, Jeholornis) to ones with very few ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-molecular-biology t-ornithology t-mutations t-anatomy t-dinosaurs"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/molecular-biology" class="s-tag post-tag flex--item mt0 js-tagname-molecular-biology" title="show questions tagged 'molecular-biology'" aria-label="show questions tagged 'molecular-biology'" rel="tag" aria-labelledby="tag-molecular-biology-tooltip-container" data-tag-menu-origin="Unknown">molecular-biology</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/ornithology" class="s-tag post-tag flex--item mt0 js-tagname-ornithology" title="show questions tagged 'ornithology'" aria-label="show questions tagged 'ornithology'" rel="tag" aria-labelledby="tag-ornithology-tooltip-container" data-tag-menu-origin="Unknown">ornithology</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/mutations" class="s-tag post-tag flex--item mt0 js-tagname-mutations" title="show questions tagged 'mutations'" aria-label="show questions tagged 'mutations'" rel="tag" aria-labelledby="tag-mutations-tooltip-container" data-tag-menu-origin="Unknown">mutations</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/dinosaurs" class="s-tag post-tag flex--item mt0 js-tagname-dinosaurs" title="show questions tagged 'dinosaurs'" aria-label="show questions tagged 'dinosaurs'" rel="tag" aria-labelledby="tag-dinosaurs-tooltip-container" data-tag-menu-origin="Unknown">dinosaurs</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <a href="/users/74966/renamoon" class="s-avatar s-avatar__16 s-user-card--avatar js-user-hover-target" data-user-id="74966"> <div class="gravatar-wrapper-16"> <img src="https://i.sstatic.net/hmRyQ.png?s=32" alt="RenaMoon's user avatar" width="16" , height="16" class="s-avatar--image" /> </div> </a> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > <a href="/users/74966/renamoon" class="flex--item">RenaMoon</a> </div> <ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">21</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2023-03-20 04:28:10Z' class='relativetime'>Mar 20, 2023 at 4:28</span></time> </div> </div> </div> </div> <div id="question-summary-111742" class="s-post-summary js-post-summary" data-post-id="111742" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 3"> <span class="s-post-summary--stats-item-number">3</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item " title="0 answers"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="110 views"> <span class="s-post-summary--stats-item-number">110</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/111742/what-determines-the-color-of-the-air-sac-of-a-portuguese-man-o-war" class="s-link">What determines the color of the air sac of a Portuguese man o' war?</a> </h3> <div class="s-post-summary--content-excerpt"> I know that the Portuguese man o' war is a colonial organism composed of many "zooids", one of which is the pneumatophore, which essentially serves as a flotation device for the whole colony.... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-zoology t-anatomy t-marine-biology t-invertebrates"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/zoology" class="s-tag post-tag flex--item mt0 js-tagname-zoology" title="show questions tagged 'zoology'" aria-label="show questions tagged 'zoology'" rel="tag" aria-labelledby="tag-zoology-tooltip-container" data-tag-menu-origin="Unknown">zoology</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/marine-biology" class="s-tag post-tag flex--item mt0 js-tagname-marine-biology" title="show questions tagged 'marine-biology'" aria-label="show questions tagged 'marine-biology'" rel="tag" aria-labelledby="tag-marine-biology-tooltip-container" data-tag-menu-origin="Unknown">marine-biology</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/invertebrates" class="s-tag post-tag flex--item mt0 js-tagname-invertebrates" title="show questions tagged 'invertebrates'" aria-label="show questions tagged 'invertebrates'" rel="tag" aria-labelledby="tag-invertebrates-tooltip-container" data-tag-menu-origin="Unknown">invertebrates</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <a href="/users/27125/robert-columbia" class="s-avatar s-avatar__16 s-user-card--avatar js-user-hover-target" data-user-id="27125"> <div class="gravatar-wrapper-16"> <img src="https://www.gravatar.com/avatar/255c7474b350b0e2630fc7093e077a7f?s=32&d=identicon&r=PG&f=y&so-version=2" alt="Robert Columbia's user avatar" width="16" , height="16" class="s-avatar--image" /> </div> </a> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > <a href="/users/27125/robert-columbia" class="flex--item">Robert Columbia</a> </div> <ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">868</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2023-03-16 21:31:55Z' class='relativetime'>Mar 16, 2023 at 21:31</span></time> </div> </div> </div> </div> <div id="question-summary-111448" class="s-post-summary js-post-summary" data-post-id="111448" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 1"> <span class="s-post-summary--stats-item-number">1</span> <span class="s-post-summary--stats-item-unit">vote</span> </div> <div class="s-post-summary--stats-item " title="0 answers"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="23 views"> <span class="s-post-summary--stats-item-number">23</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/111448/are-the-spikes-or-prongs-in-the-frill-of-ceratopsids-considered-horns" class="s-link">Are the spikes or prongs in the frill of Ceratopsids considered horns?</a> </h3> <div class="s-post-summary--content-excerpt"> Many Ceratopsids, mostly of the subfamily Centrosaurinae, have long spikes or prongs sticking out from the edge of the frill, most famously Styracosaurus, but also Diabloceratops and Rubeosaurus and ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-zoology t-anatomy t-dinosaurs"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/zoology" class="s-tag post-tag flex--item mt0 js-tagname-zoology" title="show questions tagged 'zoology'" aria-label="show questions tagged 'zoology'" rel="tag" aria-labelledby="tag-zoology-tooltip-container" data-tag-menu-origin="Unknown">zoology</a></li><li class='d-inline mr4 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</div> </a> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > <a href="/users/42767/triceratops" class="flex--item">Triceratops</a> </div> <ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">1,246</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2023-02-03 17:53:44Z' class='relativetime'>Feb 3, 2023 at 17:53</span></time> </div> </div> </div> </div> <div id="question-summary-111035" class="s-post-summary js-post-summary" data-post-id="111035" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 4"> <span class="s-post-summary--stats-item-number">4</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item " title="0 answers"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="202 views"> <span class="s-post-summary--stats-item-number">202</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/111035/why-are-lymph-nodes-located-where-they-are" class="s-link">Why are lymph nodes located where they are? [closed]</a> </h3> <div class="s-post-summary--content-excerpt"> According to the National Cancer Institute, a subdivision of the National Institutes of Health, clusters of lymph nodes are found in the neck, underarm, chest, abdomen, and groin. Why are lymph nodes ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-human-anatomy t-cancer t-anatomy t-immune-system t-lymphatic-system"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/human-anatomy" class="s-tag post-tag flex--item mt0 js-tagname-human-anatomy" title="show questions tagged 'human-anatomy'" aria-label="show questions tagged 'human-anatomy'" rel="tag" aria-labelledby="tag-human-anatomy-tooltip-container" data-tag-menu-origin="Unknown">human-anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/cancer" class="s-tag post-tag flex--item mt0 js-tagname-cancer" title="show questions tagged 'cancer'" aria-label="show questions tagged 'cancer'" rel="tag" aria-labelledby="tag-cancer-tooltip-container" data-tag-menu-origin="Unknown">cancer</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/immune-system" class="s-tag post-tag flex--item mt0 js-tagname-immune-system" title="show questions tagged 'immune-system'" aria-label="show questions tagged 'immune-system'" rel="tag" aria-labelledby="tag-immune-system-tooltip-container" data-tag-menu-origin="Unknown">immune-system</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/lymphatic-system" class="s-tag post-tag flex--item mt0 js-tagname-lymphatic-system" title="show questions tagged 'lymphatic-system'" aria-label="show questions tagged 'lymphatic-system'" rel="tag" aria-labelledby="tag-lymphatic-system-tooltip-container" data-tag-menu-origin="Unknown">lymphatic-system</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <span class="s-avatar s-avatar__16 s-user-card--avatar" data-user-id="" tabindex="0"> <div class="gravatar-wrapper-16"> <img src="https://cdn.sstatic.net/Img/user.svg?v=20c64bb67fc9" alt="user avatar" width="16" , height="16" class="s-avatar--image" /> </div> </span> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > user73773 </div> </div> <time class="s-user-card--time">asked <span title='2022-12-13 02:52:06Z' class='relativetime'>Dec 13, 2022 at 2:52</span></time> </div> </div> </div> </div> <div id="question-summary-111025" class="s-post-summary js-post-summary" data-post-id="111025" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 3"> <span class="s-post-summary--stats-item-number">3</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item " title="0 answers"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="66 views"> <span class="s-post-summary--stats-item-number">66</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/111025/what-is-the-earliest-known-animal-that-could-run" class="s-link">What is the earliest known animal that could run? [closed]</a> </h3> <div class="s-post-summary--content-excerpt"> By "running" I mean a land gait that at one point has all propulsion limbs off the ground. Jumping, like a flea or a frog, is not running. The earliest land vertebrates could not run, I ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-anatomy t-palaeontology"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/palaeontology" class="s-tag post-tag flex--item mt0 js-tagname-palaeontology" title="show questions tagged 'palaeontology'" aria-label="show questions tagged 'palaeontology'" rel="tag" aria-labelledby="tag-palaeontology-tooltip-container" data-tag-menu-origin="Unknown">palaeontology</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <a href="/users/73826/zemyla" class="s-avatar s-avatar__16 s-user-card--avatar" data-user-id="73826"> <div class="gravatar-wrapper-16"> <img src="https://www.gravatar.com/avatar/7a55cd8483d13e7b2ce3cd1da2b666ac?s=32&d=identicon&r=PG&f=y&so-version=2" alt="Zemyla's user avatar" width="16" , height="16" class="s-avatar--image" /> </div> </a> <div class="s-user-card--info"> <div class="s-user-card--link d-flex gs4" > <a href="/users/73826/zemyla" class="flex--item">Zemyla</a> </div> <ul class="s-user-card--awards"> <li class="s-user-card--rep"><span class="todo-no-class-here" title="reputation score " dir="ltr">131</span></li> </ul> </div> <time class="s-user-card--time">asked <span title='2022-12-12 04:31:40Z' class='relativetime'>Dec 12, 2022 at 4:31</span></time> </div> </div> </div> </div> <div id="question-summary-110897" class="s-post-summary js-post-summary" data-post-id="110897" data-post-type-id="1"> <div class="s-post-summary--stats js-post-summary-stats"> <div class="s-post-summary--stats-item s-post-summary--stats-item__emphasized" title="Score of 3"> <span class="s-post-summary--stats-item-number">3</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item " title="0 answers"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="40 views"> <span class="s-post-summary--stats-item-number">40</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/110897/can-arthropods-rotate-their-joints" class="s-link">Can arthropods rotate their joints?</a> </h3> <div class="s-post-summary--content-excerpt"> I've been recently researching arthropod exoskeletons, and one thing I've seen more than once is that exoskeletons, due to how they work, only really allow for hinge joints. However, from seeing flies ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-anatomy t-arthropod"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/arthropod" class="s-tag post-tag flex--item mt0 js-tagname-arthropod" title="show questions tagged 'arthropod'" aria-label="show questions tagged 'arthropod'" rel="tag" aria-labelledby="tag-arthropod-tooltip-container" data-tag-menu-origin="Unknown">arthropod</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <a 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s-post-summary--stats-item__emphasized" title="Score of 2"> <span class="s-post-summary--stats-item-number">2</span> <span class="s-post-summary--stats-item-unit">votes</span> </div> <div class="s-post-summary--stats-item " title="0 answers"> <span class="s-post-summary--stats-item-number">0</span> <span class="s-post-summary--stats-item-unit">answers</span> </div> <div class="s-post-summary--stats-item " title="186 views"> <span class="s-post-summary--stats-item-number">186</span> <span class="s-post-summary--stats-item-unit">views</span> </div> </div> <div class="s-post-summary--content"> <h3 class="s-post-summary--content-title"> <a href="/questions/110466/what-is-the-difference-between-antennae-and-pedipalps" class="s-link">What is the difference between antennae and pedipalps?</a> </h3> <div class="s-post-summary--content-excerpt"> I know insects, myriapods, and crustaceans, have "feelers" that get called antennae, while spiders and many other types of arachnids have pedipalps which seem to serve the same functions. ... </div> <div class="s-post-summary--meta"> <div class="s-post-summary--meta-tags d-inline-block tags js-tags t-anatomy t-arthropod"> <ul class='ml0 list-ls-none js-post-tag-list-wrapper d-inline'><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/anatomy" class="s-tag post-tag flex--item mt0 js-tagname-anatomy" title="show questions tagged 'anatomy'" aria-label="show questions tagged 'anatomy'" rel="tag" aria-labelledby="tag-anatomy-tooltip-container" data-tag-menu-origin="Unknown">anatomy</a></li><li class='d-inline mr4 js-post-tag-list-item'><a href="/questions/tagged/arthropod" class="s-tag post-tag flex--item mt0 js-tagname-arthropod" title="show questions tagged 'arthropod'" aria-label="show questions tagged 'arthropod'" rel="tag" aria-labelledby="tag-arthropod-tooltip-container" data-tag-menu-origin="Unknown">arthropod</a></li></ul> </div> <div class="s-user-card s-user-card__minimal" aria-live="polite"> <span 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