Question

what happens in the lungs during breathing?​

Answer 1

Answer:

During inhalation, ribs move up and outwards and diaphragm moves down. This movement increases space in our chest cavity and air rushes into the lungs. The lungs get filled with air. During exhalation, ribs move down and inwards, while diaphragm moves up to its former position.

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Answer 2

Answer:

The polar form of a complex number having modulus r and argument theta is (a)sin theta+icos theta (b) cos theta+isin theta (c)r(cos theta+isin theta) (d)r (sin theta+icos theta)

Explanation:

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