Biology, asked by ankitatiwari82, 11 months ago

what are the phrases of respiration​

Answers

Answered by Rynax
1

Answer:

Here is your answere

Hope this will help u

example of our natural sense relationship with the atmospheric matrix. Remember, respiration means to re-spire, to re-spirit ourselves by breathing. It, too, is a consensus of many senses.

Answered by gagagarg8
4

Answer:

The act of breathing consists of two phases, inspiration and expiration

Inspiration (Inhalation)- Diaphragm and intercostal muscles contract. The diaphragm moves downwards. The intercostals muscles make the rib cage move upwards. These two processes increase the volume of the thoracic cavity and also reduces the air pressure to below atmospheric pressure allowing air to rush into the airways then into the alveoli.

Expiration (Exhalation)-is the opposite of inspiration as in the diaphragm and intercostal muscles relax, this allows the diaphragm to move upwards and the intercostal muscles let the rib cage relax to its resting state. The volume within the thoracic cavity now decreases. T

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