Question

which part play a major role in respiratory movement​

Answer 1

Answer:

The muscles of respiration are those muscles that contribute to inhalation and exhalation, by aiding in the expansion and contraction of the thoracic cavity. The diaphragm and, to a lesser extent, the intercostal muscles drive respiration during quiet breathing

Answer 2

Lungs is the answer mate

Hope it helps u...

Plz mark my answer as Brainliest...