Psychologists are especially interested in neurotransmitters that belong to the class of substances called catecholamines because research suggests that these substances play a major role in

Which of the following terms is the SPECIFIC name for the type of cells that contain

special receptor molecules sensitive to hormones? a. Glial cells b. Receptor c. Target cells d. Neurons e. Endocrine cells

The most effective way to increase the body's metabolism when trying to lose weight is to ______

a. eat more protein c. engage in an exercise program b. reduce your caloric intake d. sleep less and get up earlier