MDCAT Biology MCQ #5611

A patient with a spinal curvature experiences respiratory problems. Which type of muscle is responsible for expanding the chest cavity?

MDCAT Biology MCQ #5611

  1. Question 1

    Q1. A patient with a spinal curvature experiences respiratory problems. Which type of muscle is responsible for expanding the chest cavity?

    • A) Diaphragm
    • B) Intercostal muscle
    • C) Pectoral muscle
    • D) Trapezius muscle

    Answer: Intercostal muscle

    Explanation: Intercostal muscles expand the chest cavity, unlike diaphragm.