Differentiation of the ventral floor plate in neural tube development is dependa

Question

Differentiation of the ventral floor plate in neural tube development is dependant upon

a. noggin

b. Wnt

c. BMP

d. Shh

e. none of the above

Neural crest cells will give rise to all of the following except

a. the peripheral nervous system

b. anterior pituitary cells

c. auonomic nervous system

d. the adrenal medulla

e. the retina

In the development of the brain and spinal chord what are the three primary zones that will give rise fot eh various neuronal and nerve tract areas in these structures?

a. marginal, intermediate and ependymal

b. ependymal, intermediate and molecular

c. ependymal, intermediate and marginal

d. ventricular, intermediate and marginal

e. none of the above

Explanation / Answer

1 a) . noggin.

2. e) retina

3. c) ependymal , intermediate , marginal

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