Question

explain the process of breathing​

Answer 1

Explanation:

The process of breathing (respiration) is divided into two distinct phases, inspiration (inhalation) and expiration (exhalation). ... During expiration, the diaphragm relaxes, and the volume of the thoracic cavity decreases, while the pressure within it increases. As a result, the lungs contract and air is forced out.

Answer 2

Answer:

During breathing we take air in to our lungs through the nose, and then expel it. The taking in of air rich in oxygen in to the body during breathing is called inhalation and giving out of the air rich in carbon dioxide is called exhalation. Both the process takes place regularly during breathing......

hope it helps....❤