Unformatted text preview: What plane divides animals into anterior/posterior ends? Answer: Transverse plane (head/tail) Bilateral symmetry allowed for what 2 advantages? Answer: Cephalization and Greater mobility What is cephalization? Answer: Evolution of a head and brain in anterior end of animal What does the exctoderm give rise to? What region is it located in? Answer: Body coverings and nervous system, outer region of germ layer....
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- Winter '12
- Anatomy, Coronal plane, bilateral symmetry