An older adult's ability to function is

Answer to #1

B
The definition of function is the ability to perform activities of daily living (ADLs) and instrumental ADLs, taking into consideration quality of life. The level of functioning may not be as it was, however, when the person was younger (response D).

Answer to #2

D
TPN is a cause of low blood levels of copper. Although TPN is necessary to provide nutrition for some seriously ill patients, it does not provide an adequate intake of all nutrients.

Answer to #3

D
Ulcerations of the skin are abnormal skin changes. Development of a pressure ulcer might be a sign of lack of activity or repositioning. Responses A, B, and C all are normal skin changes.

Answer to #4

B
Sodium is primarily responsible for regulating and maintaining water balance in the body.

Answer to #5

B
To avoid splinting (tightening of the abdominal muscles), the area of pain or discomfort is always palpated last. Responses A, C, and D are incorrect.

Answer to #6

B
Cardiac output is decreased as a result of the slowed heart rate and weaker cardiac contractions. This is not usually a noticeable problem unless older persons are exposed to stressors that exceed their reserves. Responses A, C, and D are incorrect. The aging heart is slower and weaker, the valves become thickened and more rigid, and blood vessels thicken and become less elastic.

Answer to #7

D
One physiological theory of aging focuses on genetics, stating that people are born with a genetic program that predetermines life span. Another focuses on a person's nutrition during his or her life span, and yet another focuses on the fact that all fine-tuned machineryand that includes body partswear out or become less effective as they are repeatedly used. Response Dpersonalityis incorrect because it does not relate directly to a physiological factor.

Thanks a whole bunch, all were right.

Thanks for confirming...