Question

b) How does the diaphragm move during inhalation​

Answer 1

$\huge\underline\mathfrak{Answer}$

During inspiration, the diaphragm contracts and pulls downward while the muscles between the ribs contract and pull upward. This increases the size of the thoracic cavity and decreases the pressure inside. As a result, air rushes in and fills the lungs.

Answer 2

Explanation:

When we inhale oxygen the the diaphragm move downward and outward.