Viability is defined as the age at which a fetus can survive on its own outside the womb. On the

The DSM-5 diagnosis of a substance use disorder requires _________specific features or symptoms occurring during the preceding ________period

a. two or more; six month c. three or more; one year b. three or more; six months d. two or more; one year

Which of the following is a correct match of medical condition and definition?

a. Angina—obstruction caused by buildup of plaque in the arteries b. Atherosclerosis—deficiency of blood to a body part caused by narrowing of the arteries c. Myocardial infarction—death of heart tissue due to a completely clogged artery d. Ischemia—chest pain caused by partial obstruction of the arteries