Question

During inhalation

A. Ribs move down and inwords, while diaphragm moves up

B. Ribs move up and outwards and diaphragm moves down

C. Ribs move left, while diaphragm moves right

D. Ribs move right, while diaphragm moves left​

Answer 1

Answer:

ans b

Explanation:

try breathing and feel the ribs

Answer 2

Explanation:

When the lungs inhale, the diaphragm contracts and pulls downward. At the same time, 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.