-In the Diagram,which Arrow Best Represents the Point in Time

question 60

Multiple Choice

-In the diagram,which arrow best represents the point in time where the voltage-gated sodium channels are inactivated?

• A)A
• B)B
• C)C
• D)D

---

Definitions:

Egg

A reproductive cell produced by female organisms, capable of developing into a new individual upon fertilization.

Endoderm

Innermost primary tissue layer of an animal embryo that gives rise to the linings of the digestive tract and associated structures.

Germ Layer

Primary tissue layer of a vertebrate embryo—namely, ectoderm, mesoderm, or endoderm.

Ectoderm

Outermost primary tissue layer of an animal embryo; gives rise to the nervous system and the outer layer of the integument.