Question

Given below are the various steps involved in the mechanism of

breathing. Arrange them properly.


a. Air rushes into the lungs

b. During exhalation, ribs move down and diaphragm moves up to its

former position.

c. During inhalation, ribs move up and diaphragm moves down.

d. This movement decreases space in the chest cavity.

e. This movement increases space in the chest cavity.

f. Air is pushed out of the lungs.​

Answer 1

During inhalation, ribs move up and diaphragm moves down.

. Air rushes into the lung

This movement increases space in the chest cavity.

b. During exhalation, ribs move down and diaphragm moves up to its

. Air rushes into the lungs

This movement decreases space in the chest cavity.

Answer 2

Answer:

c, a, e,b,f,d steps are involved in such arrangement.