Question

What is the function of the diaphragm?

a.

To regulate air flow

b.

To enable contraction and relaxation

c.

To exchange oxygen and carbon dioxide in the blood

d.

To separate the thoracic cavity from the abdomen

Posted under IC22 Life Insurance Underwriting

Answer: (d).To separate the thoracic cavity from the abdomen Explanation:The diaphragm is a sheet of muscle and tendon that separates the thoracic cavity from the abdomen, and is the major muscle of respiration.

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