Fred has been coming in late and been very argumentative with his psychoanalyst. He seems to block all efforts at furthering insight. He is likely showing

Which is the best explanation, that is based on classical conditioning, for why diet beverages do not prevent people from gaining weight?

a. Diet beverages actually have more calories than regular beverages. b. The artificially sweetened beverages seem to stimulate hunger for high-calorie foods. c. People who drink diet beverages typically eat more food than those who drink only water. d. Diet drinks elicit conditioned emotional reactions that lead people to overeat.

At times of rest, healthy infants tend to show __________ vagal tone; yet show __________

when aroused. Fill in the blanks with correct word