Question

3) write the movement of ribs and
diaphragm during inhalation and
exhalation?​

Answer 1

Answer:

When the lungs inhale, the diaphragm contracts and pulls downward. At the same time, the muscles between the ribs contract and pull upward. ... When the lungs exhale, the diaphragm relaxes, and the volume of the thoracic cavity decreases, while the pressure within it increases

Answer 2

Answer:

in inhalation ribs move upward and outward and diaphragm is become flat

in exhalation ribs move downward and inward and diaphragm is become domed shape