mdcat logical reasoning MCQ #807

A person is given a dose of isoproterenol during a medical emergency. What is the likely effect on the heart rate?

mdcat logical reasoning MCQ #807

  1. Question 1

    Q1. A person is given a dose of isoproterenol during a medical emergency. What is the likely effect on the heart rate?

    • A) Decreased heart rate
    • B) Increased heart rate
    • C) No effect on heart rate
    • D) Variable heart rate

    Answer: Increased heart rate

    Explanation: Isoproterenol increases heart rate by stimulating the beta-adrenergic receptors. USAT, HAT and MDCAT analytical sections repeat this pattern.