Transporter proteins transport neurotransmitters ____.
a. back into the presynaptic neuron
b. across the synapse to the postsynaptic neuron
c. across the synapse back to the presynaptic neuron
d. to the appropriate receptor sites
Question 2
Male sexual behavior depends heavily on neurons in the medial preoptic area of the hypothalamus releasing which substance?
a. testosterone
b. dopamine
c. estrogen
d. luteinizing hormone