Which natural body defense plays an active role in preventing infection?
- A. Yawning
- B. Body hair
- C. Hiccupping
- D. Rapid eye movements
Correct Answer: B
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
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In Maslow's hierarchy of physiological needs, the human need of greatest priority is:
- A. Love
- B. Elimination
- C. Nutrition
- D. Oxygen
Correct Answer: D
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
Why is a precise amount of oxygen necessary for a patient with COPD to prevent which complication?
- A. Cardiac arrest related to increased partial pressure of carbon dioxide in arterial blood (PaCO2)
- B. Circulatory overload due to hypervolemia
- C. Respiratory excitement
- D. Inhibition of the respiratory hypoxic stimulus
Correct Answer: D
Rationale: In patients with COPD, the respiratory drive is often stimulated by low oxygen levels. Administering too much oxygen can inhibit this hypoxic drive, leading to respiratory depression and potential respiratory failure. Therefore, it is crucial to carefully regulate the oxygen therapy to prevent the inhibition of the respiratory hypoxic stimulus in COPD patients.
After 5 days of diuretic therapy with 20mg of furosemide (Lasix) daily, a patient begins to exhibit fatigue, muscle cramping, and muscle weakness. These symptoms probably indicate that the patient is experiencing:
- A. Hypokalemia
- B. Hyperkalemia
- C. Anorexia
- D. Dysphagia
Correct Answer: A
Rationale: The symptoms of fatigue, muscle cramping, and muscle weakness in a patient after starting furosemide therapy are indicative of hypokalemia. Furosemide is a loop diuretic that can lead to potassium depletion, causing hypokalemia. Hypokalemia can manifest with muscle weakness, cramps, and fatigue due to alterations in neuromuscular function and decreased ATP production.
The physician orders 10 gr of aspirin for a patient. The equivalent dose in milligrams is:
- A. 0.6 mg
- B. 10 mg
- C. 60 mg
- D. 600 mg
Correct Answer: D
Rationale: Failed to generate a rationale of 500+ characters after 5 retries.
All of the following statements are true about donning sterile gloves except:
- A. The first glove should be picked up by grasping the inside of the cuff.
- B. The second glove should be picked up by inserting the gloved fingers under the cuff outside the glove.
- C. The gloves should be adjusted by sliding the gloved fingers under the sterile cuff and pulling the glove over the wrist.
- D. The inside of the glove is considered sterile.
Correct Answer: D
Rationale: When donning sterile gloves, it is essential to maintain sterility. The correct way to don sterile gloves includes grasping the outside of the cuff to put on the first glove and inserting the gloved fingers under the cuff outside the glove to put on the second glove. Adjustments should be made by sliding the fingers under the sterile cuff. It is crucial to remember that once the inside of the glove is touched during the donning process, it is no longer considered sterile.