Answer to Question 1
Ans: B
Feedback:
Pharmacokinetics refers to how the body absorbs, distributes, metabolizes, and excretes medications. With aging, fat and protein distribution, as well as renal function, change significantly. Decreased gastrointestinal acid secretion and peristalsis may impair absorption. Decreased lean body mass and increased fat alter distribution, which results in longer storage of lipid-soluble drugs.
Answer to Question 2
Ans: A
Feedback:
Lack of social support for both men and women tends to affect health and may lead to increased mortality. Noting the need for social support during this difficult time, a study by Wilcox and colleagues (2003) found that older women were more resilient and better able to reestablish social connections after the loss of a spouse than were men.