Which of the following occurs during exhalation?

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

The diaphragm becomes arched upwards

Ribs and sternum are raised up

External intercostal muscles contract

Negative pressure in the lungs with respect to atmospheric pressure

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

During exhalation, the diaphragm relaxes and becomes arched upwards. Contraction of external costal muscles, raising of the ribs and sternum occur during inspiration. There is a negative pressure in the lungs with respect to atmospheric pressure during inspiration.

Watch 3-min video & get full concept clarity

Result Producing online coaching for JEE/NEET of south India

Largest All India Test Series for JEE/NEET

Best Books for IIT JEE

Best Books for NEET

How to Join IIT after 10th