In the United States in the 1990s, the average hospital stay for a normal birth was _____ days, in large part because of insurance companies

In Watson and Rayner's "Little Albert" study, each time the rat was presented to the boy, it was accompanied by a loud noise. In this experiment, Albert's reaction of fear upon hearing the loud noise was the ________

a. unconditioned response b. conditioned response c. latent response d. counterconditioned response

Drug therapies for mood disorders appear to have stimulating effects on synapses that

involve the transmitter substances __________ and __________. a. epinephrine; serotonin b. acetylcholine; dopamine c. norepinephrine; serotonin d. reserpine; GABA e. acetylcholine; serotonin