Andrew is an alcoholic and wants to stop drinking. His therapist asks him to take a pill that makes him nauseous every time he drinks alcohol. He does this for 1 month, throwing up every time he drinks with the pill. After 1 month, his therapist asks him to stop taking the pills. Andrew throws up when he takes his first drink without the pill and loses his desire to drink alcohol. What behavioristic strategy did his therapist use

Mucous membranes.. a. cover or line external surface of body. b. line internal body surfaces that are in contact with the environment. c. produce antibodies to combat infection. d. secrete sweat, which has antibacterial enzymes.

When do people generally experience rapid growth for a second time? a. between the ages of 3 and 9 b. between the ages of 9 and 12 c. between the ages of 13 and 20 d. between the ages of 25 and 29 which action occurs in the third stage of cell division? a. the nuclear material of cell is copied exactly. b. the nuclear membrane disappears. c. the cell forms two nuclei d. the nuclear material separates, with half moving to either side of the cell.

Some bacteria injure cells by giving off poisons called pathogens antibodies phagocytes toxins