The adrenal cortex is responsible for producing which substances? A. Glucocorticoids and androgens B. Catecholamines and epinephrine C. Mineralocorticoids and catecholamines D. Norepinephrine and epinephrine Correct Answer: A. Glucocorticoids and androgens The adrenal glands have two divisions, the cortex, and medulla. The cortex produces three types of… Read More »
The physician has ordered a histoplasmosis test for the elderly client. The nurse is aware that histoplasmosis is transmitted to humans by: A. Cats B. Dogs C. Turtles D. Birds Correct Answer: D. Birds Histoplasmosis is a fungus carried by birds. Options A, B, C: Histoplasmosis is not… Read More »
A nurse is caring for patients in the oncology unit. Which of the following is the most important nursing action when caring for a neutropenic patient? A. Change the disposable mask immediately after use. B. Change gloves immediately after use. C. Minimize patient contact. D. Minimize conversation with the patient. … Read More »
Which of the following arteries primarily feeds the anterior wall of the heart? A. Circumflex artery B. Internal mammary artery C. Left anterior descending artery D. Right coronary artery Correct Answer: C. Left anterior descending artery The left anterior descending artery is the primary source of blood… Read More »
On the third day after a partial thyroidectomy, Proserfina exhibits muscle twitching and hyperirritability of the nervous system. When questioned, the client reports numbness and tingling of the mouth and fingertips. Suspecting a life-threatening electrolyte disturbance, the nurse notifies the surgeon immediately. Which electrolyte disturbance most commonly follows thyroid surgery? A. Hypocalcemia B. Hyponatremia … Read More »
What’s the first intervention for a patient experiencing chest pain and a p02 of 89%? A. Administer morphine B. Administer oxygen C. Administer sublingual nitroglycerin D. Obtain an electrocardiogram (ECC) Correct Answer: B. Administer oxygen Administering supplemental oxygen to the patient is the first priority. Administer oxygen to increase… Read More »
A male client with a history of cirrhosis and alcoholism is admitted with severe dyspnea resulting from ascites. The nurse should be aware that the ascites is most likely the result of increased: A. Pressure in the portal vein B. Production of serum albumin C. Secretion of bile salts D. Interstitial osmotic pressure… Read More »
When do coronary arteries primarily receive blood flow? A. During inspiration B. During diastole C. During expiration D. During systole Correct Answer: B. During diastole Although the coronary arteries may receive a minute portion of blood during systole, most of the blood flow to coronary arteries is… Read More »
Where would nurse Kristine place the call light for a male client with a right-sided brain attack and left homonymous hemianopsia? A. On the client’s right side B. On the client’s left side C. Directly in front of the client D. Where the client like Correct Answer:… Read More »
Which of the following signs and symptoms usually signifies rapid expansion and impending rupture of an abdominal aortic aneurysm? A. Abdominal pain B. Absent pedal pulses C. Chest pain D. Lower back pain Correct Answer: D. Lower back pain Lower back pain results from the expansion of… Read More »