B lymphocytes are responsible for fighting the foreign tumor cells that can lead to cancer

A client calls to make an appointment at the mental health center and tells the therapist that he suffers from a phobia that causes him to faint when he is near the feared stimulus

Before the client arrives for the first session, the therapist is fairly sure the client is afraid of a) blood. b) spiders. c) open spaces. d) offending other people.

Death sometimes results from one dose of _____ due to extreme stress on the heart

a) alcohol b) an opiate c) heroin d) a stimulant