Question

Ans.
(7)
Continuous upward and downward movement of diaphragm brings about

(a) inhalation
(b) respiration
(c) exhalation
(d) breathing​

Answer 1

Answer:

option (a)

Explanation:

During the process of breathing, the upward and downward movement of the diaphragm occurs simultaneously. When we inhale, the ribs rise up while the diaphragm lowers down simultaneously causing a decrease in pressure on the lungs. This results in the moving of air into the lungs through the nose.

hope this helps u

plss mark me as brainliest if u are satisfied with my answer.

Answer 2

inhalation is the answer