During operant learning, the tendency for an organism to revert to innate, species-specific behaviors is called ________

Among middle-aged women, death from ________ is considerably more likely than death from heart disease

Fill in the blanks with correct word

The ________ is a structure in the brain stem that plays a role in sleep, dreaming, left-right body coordination, and arousal

a) reticular activating system b) pons c) medulla d) cerebellum