The Anatomy of a Chordate

chordate anatomy

1. In vertebrates, this structure will become the spine: ________________________________________

2. In terrestrial vertebrates, the structures of the ear develop from the ____________________________

3. All chordates have a post-anal ____________.

4. The digestive system begins at the ________________ and ends at the ___________________.

5. The blood of chordates is found within a closed _________________________________.