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United States Medical Licensing Examination

Exam Details

  • Exam Code
    :USMLE
  • Exam Name
    :United States Medical Licensing Examination
  • Certification
    :USMLE Certifications
  • Vendor
    :USMLE
  • Total Questions
    :622 Q&As
  • Last Updated
    :Apr 13, 2025

USMLE USMLE Certifications USMLE Questions & Answers

  • Question 281:

    Normal values for pCO2 are considered:

    A. 20-40 mmHg

    B. 25-30 mmHg

    C. 30-40 mmHg

    D. 35-45 mmHg

  • Question 282:

    Normal values for HCO3 are considered:

    A. 15-30 mEq/L

    B. 20-35 mEq/L

    C. 22-26 mEq/L

    D. 24-29 mEq/L

  • Question 283:

    Pneumoncystis Carinii infections are commonly treated with which of the following medications?

    A. Pentamidine

    B. Allopurinol

    C. Lorazepam

    D. Chlorpropamide

  • Question 284:

    What cell type secrets surfactant?

    A. Plasma cell

    B. Type I alveolar cell

    C. Type II alveolar cell

    D. Type III alveolar cell

  • Question 285:

    Which of the following pulmonary term correlates with the definition: noted obstruction of the trachea or larynx.

    A. Rhonchi

    B. Stridor

    C. Wheezes

    D. Vesicular

  • Question 286:

    Which of the following conditions correlate with the following information:

    Low pH Low HCO3 Low BE Neutral pCO2

    A. Respiratory alkalosis

    B. Respiratory acidosis

    C. Metabolic acidosis

    D. Metabolic alkalosis

  • Question 287:

    Which of the following information corresponds with a negative TB test?

    A. 0–4 mm induration at 48 hours

    B. 0–5 mm induration at 48 hours

    C. 0–6 mm induration at 48 hours

    D. 0–7 mm induration at 48 hours

  • Question 288:

    Which of the following is the most common type of lung cancer?

    A. Large cell

    B. Adenocarcinoma

    C. Oat cell

    D. Squamous cell

  • Question 289:

    Which of the following conditions correlate with the following information:

    High pH High HCO3 High BE Neutral pCO2

    A. Respiratory alkalosis

    B. Respiratory acidosis

    C. Metabolic acidosis

    D. Metabolic alkalosis

  • Question 290:

    Which of the following conditions correlate with the following information:

    High pH Neutral HCO3 Neutral BE Low pCO2

    A. Respiratory alkalosis

    B. Respiratory acidosis

    C. Metabolic acidosis

    D. Metabolic alkalosis

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