Question 9

(Multiple Choice)

In the dark, Na+ channels are ____ and neurotransmitter release is ____. In bright light, on the other hand, the Na+ channels are ____ and neurotransmitter release ____


A) Closed, continuous, open, ceases
B) Closed, continuous, open, increases
C) Open, absent, closed, increases
D) Open, continuous, closed, ceases
E) Open, continuous, closed, increases

Answer