Phylum chordata Flashcards
1
Q
What are the protochordates?
A
The protochordates are the invertebrate chordates.
Include the cephalochordata and the urochordata.
2
Q
What are the five defining characteristics of the chordates?
A
All chordates, at some point in their life, have a…
- Notochord
- Single, hollow, dorsal nerve cord
- Endostyle/thyroid gland
- Postanal tail
- Pharyngeal pouches.
3
Q
Where is the notochord located?
A
The notochord sits beneath the single hollow dorsal nerve cord.
