Nokea
Which is the most reasonable first step in the treatment of older men with erectile dysfunction?
- A. Sex therapy
- B. Testosterone
- C. Yohimbine
- D. Sildenafil
Correct Answer: B
Rationale: Testosterone therapy should be considered first if a deficiency is identified, as low testosterone can contribute to erectile dysfunction.
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A common pathological finding in a patient with asthma is:
- A. Necrosis of small airways
- B. Absence of goblet cells
- C. Absence of ciliary regeneration
- D. Hypertrophy of smooth muscle
Correct Answer: D
Rationale: Asthma is characterized by smooth muscle hypertrophy, airway remodeling, and inflammation.
Rh-negative women should receive Rho (D) immunoglobulin at what gestational time?
- A. 6 weeks
- B. 12 weeks
- C. 28 weeks
- D. 35 weeks
Correct Answer: C
Rationale: RhoGAM is administered at 28 weeks for Rh-negative women.
Which one of the following is most true about aging changes?
- A. Stage 3 and 4 sleep decreases.
- B. Renal perfusion is not reduced, but renal function is reduced.
- C. Hearing acuity declines beginning in middle age.
- D. Prostatic enlargement occurs only in a minority of men.
Correct Answer: A
Rationale: Aging leads to a decrease in the deeper stages of sleep (Stage 3 and 4).
A 17-year-old is diagnosed with mild bronchospasm. Which of the following would provide relief?
- A. Inhaled mometasone (Asmanex)
- B. Inhaled levalbuterol (Xopenex)
- C. Oral montelukast (Singulair)
- D. Oral dextromethorphan/guaifenesin product
Correct Answer: B
Rationale: Levalbuterol is a fast-acting bronchodilator that provides relief from bronchospasm.
When treating a patient with asthma who is experiencing acute wheezing, which medication should be given to relieve the symptom?
- A. Short acting bronchodilator
- B. Long acting bronchodilator
- C. Inhaled corticosteroid
- D. Combination of methylxanthine and long acting bronchodilator
Correct Answer: A
Rationale: Short-acting bronchodilators like albuterol are used for acute asthma relief.