Examine the Neurotransmitters in the Synapse in the Accompanying Figure

Multiple Choice

Examine the neurotransmitters in the synapse in the accompanying figure.What might happen to these neurotransmitters after they have carried the signal to the receiving neuron? The neurotransmitters are ______.

A) transported back to the sending neuron
B) absorbed by the receiving neuron
C) incorporated into the membrane structure of the receiving neuron
D) incorporated into the membrane structure of the sending neuron