Question

what is the importance of respiration in humans

Answer 1

Respiration is important because:-

it produces energy that is essential for the normal functioning of the body.

Respiration provides cells with oxygen and expels toxic carbon dioxide.

the respiration process gives the body of the living organisms the needed energy to do all the body activities , The respiration process is the process by which the human obtain energy from the digested food .

Some of the energy released by respiration is also in the form of heat. This heat energy contributes significantly in the warm-blooded animals towards the body.

The respiratory system also warms, humidifies and filters air during gaseous exchange.

Answer 2

The importance of respiration in humans is discussed below:

• For carrying out the metabolic activities in the body, oxygen is required. This oxygen enters the body from the environment through the process of respiration.
• If the oxygen supply is limited to some cells of the body for even a few seconds, then the person could collapse.
• The energy produced by oxygen is important for the normal functioning of a body.
• Respiration helps in exhaling and getting rid of carbon dioxide from the body, which otherwise would be toxic to the cells of the body.