In reuptake
A)an action potential reverses direction.
B)a neuropeptide breaks down into amino acids, which act as neurotransmitters.
C)a neurotransmitter that has already been released into the synaptic cleft is taken back into the synaptic knob of the presynaptic neuron.
D)an enzyme breaks down a neurotransmitter and then another enzyme builds it back up.

Question

Quizplus · Accepted Answer

In reuptake, a neurotransmitter that has already been released into the synaptic cleft is taken back into the synaptic knob of the presynaptic neuron. This helps to regulate the levels of neurotransmitters in the synaptic cleft and ensure proper neuronal communication.

In Reuptake