Explain the process by which inhalation and exhalation occur during breathing in humans
Answers
Answer:
the process by which oxygen rich air is taken up through the nose trills into the body is known as inhalation .during inhalation , the chest cavity increases in size due to the downward movement of diagram as a result air from outside rushes inside .
exhalation is a process by which carbon dioxide rich air comes out of the body . it occurs when the diagram moves up and the chest cavity becomes narrower. this creates a pressure on the air inside the lungs. as a result the air comes out of the lungs to the atmosphere due to lack of space inside.
Explanation:
Answer:
The two lungs are the primary organs of the respiratory system. ... The process of breathing (respiration) is divided into two distinct phases, inspiration (inhalation) and expiration (exhalation). During inspiration, the diaphragm contracts and pulls downward while the muscles between the ribs contract and pull upward.