The structure that separates the thoracic from abdominal cavity is

The structure that separates the thoracic from abdominal cavity is
  • A.
    diaphragm
  • B.
    intercostal muscle
  • C.
    rib
  • D.
    sternum
  • E.
    thoraxic vertebrae
Correct Answer: Option A
Explanation

The diaphragm is a dome-shaped structure of muscle and fibrous tissue that separates the thoracic cavity from the abdomen.

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