Extinction will proceed MOST rapidly if behaviour previously had been maintained under a(n) _____ schedule of reinforcement.

What is one effect of epinephrine and norepinephrine on coronary functioning?

a) accelerate arterial damage b) protects against myocardial infarction c) increases oxygen supply to blood cells d) re-establishes normal rhythms after a heart attack

A 52-year-old woman who experiences hot flashes and the cessation of menstruation is most likely exhibiting

a. menarche. c. menopause. b. late adulthood. d. all of these.