Jennifer Has Been Assessing the Rate at Which Neurotransmitters Are

Multiple Choice

 Jennifer has been assessing the rate at which neurotransmitters are being released by a population of rods. So far she has observed a very low rate of release, which most likely means that the rods are

A) completely in the dark.
B) being exposed to dim light.
C) being exposed to bright light.
D) no longer functioning normally.