A cell that conducts electrochemical signals and is the basic unit of the nervous system is called a:

The tendency of people to comply with a second, lesser request after refusing a first, larger one is called the ______ effect

a. lowball b. foot-in-the-door c. door-in-the-face d. bait and switch

Why is L-dopa a useful therapy for patients with Parkinson's disease? a. It prevents overstimulation of excitatory synapses

b. It blocks reuptake of serotonin. c. It provides fuel to brain areas that cannot use glucose. d. The brain converts it to dopamine.