Abiologically based addiction is a condition in which a. the body receives consistent physical satisfaction from the drug. b. the drug reduces anxiety in the body. c. the drug produces relaxation in the body. d. the body cannot function without the drug.

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.