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8 Cards in this Set
- Front
- Back
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Notochord |
Provides skeletal support and develops into vertebral column in vertebrates |
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Dorsal hollow nerve chord |
Develops into brain and spine |
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Pharyngeal slits |
Openings in pharynx hat develop into gills arches in bony fish, and into the jaw amd inner ear in terrestrial animals |
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Post anal tail |
Skeletal extension of posterior end of body absent in humans and apes. |
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Define deuterostome |
Animal whose blastopore becomes anus |
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Four basic characteristics of chordates |
Notochord, dorsal hollow nerve chord, pharyngeal slits, post anal tail |
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Claw of echinoderm |
Asteroids, echinoids, ophiuroids, holothuroids, crinoids |
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