One of the ways to limit external contamination is:
- A. Stay indoors and go to a centrally located room or basement with as few windows as possible.
- B. Cover the mouth and nose with a scarf,handkerchief or other cloth.
- C. Drink only bottled water.
- D. Consume canned,dried and packaged food products.
Correct Answer: A
Rationale: The correct answer is A because staying indoors limits exposure to external contaminants.
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What information in Mr. Singer’s history is most likely associated with his diagnosis of cancer of the larynx?
- A. Shortness of breath on exertion
- B. Abdominal distention
- C. Alteration in voice
- D. Loss of appetite
Correct Answer: C
Rationale: Hoarseness or voice changes are early signs of laryngeal cancer.
While you are talking with the patient, she becomes confused and begins slurring her words. What would you expect the physician to do?
- A. Assess if the patient had an ischemic or hemorrhagic cerebral vasospasm (CVS).
- B. Administer thrombolytic agent (TPA) since this is within 3 hours of the cerebrovascular accident (CVA).
- C. Tell the patient to go home, get rest, and to call the physician in the morning if the symptoms continue.
- D. Admit the patient and place her on bed rest.
Correct Answer: B
Rationale: Thrombolytics can dissolve clots if administered within the therapeutic window.
Which of the following is a sign of presbyopia?
- A. Difficulty seeing distant objects
- B. Difficulty seeing close objects
- C. Double vision
- D. Color blindness
Correct Answer: B
Rationale: Presbyopia is the gradual loss of near focusing ability, making it difficult to see close objects.
Lack of adequate nutrition in older adults may lead to:
- A. Delayed wound healing
- B. Shorter hospital stays
- C. Improved immune status
- D. Decreased mortality rates
Correct Answer: A
Rationale: Poor nutrition weakens tissues and impairs the body's ability to repair itself, resulting in delayed wound healing and increased susceptibility to infections.
What is the side effect caused by tyramine in foods when taking an MAOI inhibitor?
- A. Cardiac dysrrhythmias
- B. Thyroid storm
- C. Hypertensive crisis
- D. Rhabdomyolysis
Correct Answer: C
Rationale: Tyramine interacts with MAOIs to cause a dangerous rise in blood pressure, known as hypertensive crisis.