The sensation of thirst and the desire to replenish fluids by drinking seems to be triggered by loss of fluids in specialised brain cells called

Asian infants tend to be __________ than European American infants

a. less sociable c. more distractible b. more active d. less emotional

Billy often teases and picks fights with other children. Billy is showing

a. assertiveness. c. prosocial behavior. b. moral relativism. d. aggression.