mdcat logical reasoning MCQ #861

A 13-year-old patient is diagnosed with a genetic disorder characterized by muscle weakness. Which type of muscle fiber is primarily affected?

mdcat logical reasoning MCQ #861

  1. Question 1

    Q1. A 13-year-old patient is diagnosed with a genetic disorder characterized by muscle weakness. Which type of muscle fiber is primarily affected?

    • A) Type I muscle fibers
    • B) Type IIa muscle fibers
    • C) Type IIb muscle fibers
    • D) Type IIX muscle fibers

    Answer: Type IIb muscle fibers

    Explanation: Type IIb muscle fibers are primarily affected in conditions like Duchenne muscular dystrophy.