Cocaine greatly enhances the activity of what neurotransmitter?

To help her students understand the various parts of a neuron, an instructor compares a neuron to an electrical cord. Using this analogy, how would the instructor describe the myelin sheath?

a) the insulating cover b) the internal copper wire c) the receptacle end of the cord d) the plug that goes in a wall socket

Which statement about sexual assault is true?

a. Victims provoke sexual assault when they dress provocatively. b. If a woman goes to someone's room, she assumes the risk of sexual assault. c. It's only rape if the victim puts up a fight and resists. d. None of these statements are true.