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Chordate

en.wikipedia.org/wiki/Chordate

Chordates are animals possessing a notochord, a hollow dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail for at least some period of their life cycles. ..... Each filter feeds ...

What is a postanal tail? | Reference.com

www.reference.com/science/postanal-tail-89b7780bfddd39c2

In technical terms, the postanal tail is an extension of the notochord and nerve cord that extend beyond the anus. The word postanal means behind or after the ...

Chordata - Vertebrates, Tunicates, Lancelets | Wildlife Journal Junior

www.nhptv.org/wild/chordata.asp

All chordates have a post-anal tail. A post-anal tail is an extension of the body that runs past the anal opening. In some species, like humans, this feature is only  ...

Postanal | Define Postanal at Dictionary.com

www.dictionary.com/browse/postanal

Postanal definition, of, pertaining to, involving, or near the anus. See more.

Post-Anal Muscular Tail - Biology As Poetry

www.biologyaspoetry.com/terms/post_anal_muscular_tail.html

Click here to search on 'Post-Anal Muscular Tail' or equivalent… Click on icons ... Pop Quiz – test your biology titude → define "controlled variables" Free, Online ...

Postanal | definition of postanal by Medical dictionary

medical-dictionary.thefreedictionary.com/postanal

Looking for online definition of postanal in the Medical Dictionary? postanal ... Melanophores that form a postanal ventral (pav) series on the tail were most ...

Morphology of the Chordata

www.ucmp.berkeley.edu/chordata/chordatamm.html

Lastly, all chordates have a post-anal tail, or extension of the notochord and nerve cord past the anus. This feature is also lost in the adult stages of many ...

Bio204 Flashcards

www.flashcardmachine.com/bio2042.html

Dec 14, 2010 ... Definition ... Pharyngeal Slits; Notochord; Hollow Dorsal Nerve Cord; Muscular, Post-anal tail ... Muscular, Post-anal tail Function & Evolution ...

Anatomy-Chordates/Craniates Flashcards

www.flashcardmachine.com/anatomy-chordatescraniates.html

Feb 24, 2014 ... Definition ... -post anal tail: tail posterior to anus -endostyle: area where the ... -tail that develops caudal to the anus or cloaca -made of muscle ...

Chapter 15: Chordate and Vertebrate Beginnings flashcards | Quizlet

quizlet.com/2154758/chapter-15-chordate-and-vertebrate-beginnings-flash-cards/

Echinoderms sister to chordates? Jeffries' study of early (ancestral) echinoderm fossils suggests they had post-anal tail, gill slits, notochord and dorsal nerve ...

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Postanal Tail | Define Postanal Tail at Dictionary.com
dictionary.reference.com/browse/Postanal Tail
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ZFIN GO: Biological Process: post-anal tail morphogenesis

zfin.org

Synonyms: Definition: The process in which a post-anal tail is generated and organized. A post-anal tail is a muscular region of the body that extends posterior to ...

Characteristics of Chordata - Boundless

www.boundless.com

Animals in the phylum Chordata share four key features: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail.

Postanal - Biology-Online Dictionary

www.biology-online.org

Oct 3, 2005 ... Postanal. Home » Postanal. postanal. (Science: anatomy) Situated behind, or posterior to, the anus. Origin: Pref. Post- _ anal. Retrieved from ...