A behaviorally oriented clinician tells her alcohol dependent client: "Here is a checklist I want you to fill out each day. When
ever you feel you need a drink, you should indicate what you were thinking, where you were, who you were with, and whether you went ahead and drank." What procedure is the clinician using?
Plasma cells are like antibody factories, producing many copies of a single type of antibody. The antibodies travel throughout the body in blood and lymph.