During a ______ a needle is inserted into the brain through the eye socket and is then rotated to destroy brain tissue.

The neurotransmitter most closely associated with eating disorders is

a) epinephrine b) norepinephrine c) opioids d) serotonin

Synaptic vesicles are structures that

a. control the speed with which a neuron fires. b. manufacture myelin. c. store neurotransmitters. d. provide energy for a neuron's activity.