Question

The ability of diaphragm in breathing can be attributed to its …………………..

• A. Muscular nature
• B. Skeletal nature
• C. Fluid nature
• D. Sensitivity to respiratory gases

Answer 1

The correct option is A

Muscular nature

Diaphragm is muscular in nature because of which it can flatten or constrict. This in turn can increase or decrease the volume of chest cavity and it in turn helps in inhalation and exhalation of respiratory gases.