Question

What is ventilation?

Answer 1

Answer:

Ventilation is the physical act of breathing.

Answer 2

Answer: The physical act of breathing

Explanation: Ventilation, or breathing, is the movement of air through the conducting passages between the atmosphere and the lungs. The air moves through the passages because of pressure gradients that are produced by contraction of the diaphragm and thoracic muscles. - Dr. Klamburt