What is the success rate for men who use medication for difficulties achieving or maintaining an erection?

Which of the following are tiny sacs in the axon terminal that hold chemicals that are released into the synapse?

a) synaptic vesicles b) synaptic nodes c) terminal buttons d) synaptic gaps

The __________ motive is a person's desire to be correct or "right."

a. accuracy b. attractiveness c. approval d. hedonic