There are many theories of aging. The one that claims there is a hereditary basis for aging is:
a. activity theory.
b. physiological theory.
c. disengagement theory.
d. biological programming theory.
D
Biological programming theory suggests a hereditary basis for aging.
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To decrease the incidence of thromboembolic conditions in a postpartum client, the nurse would encourage the client to:
a. ambulate early and frequently after delivery b. cross legs when sitting c. rest in bed as much as possible d. massage extremities and apply heat if discomfort or pain occurs
The nurse has identified the nursing diagnosis of "risk for infection" in a patient who undergoes peritoneal dialysis. What nursing action best addresses this risk?
A) Maintain aseptic technique when administering dialysate. B) Wash the skin surrounding the catheter site with soap and water prior to each exchange. C) Add antibiotics to the dialysate as ordered. D) Administer prophylactic antibiotics by mouth or IV as ordered.
The thick, muscular middle layer of the heart wall that contains the atrial and ventricular muscle fibers necessary for contraction is the _____
a. epicardium b. pericardium c. myocardium d. endocardium
After surgery to remove a lung tumor, your patient is scheduled for chemotherapy, which will
a. selectively kill tumor cells. b. stimulate immune cells to fight the cancer. c. have minimal side effects. d. kill rapidly dividing cells.