Question

‘X’ are soft, spongy and elastic organs. They lie in thoracic cavity, one on either side of the heart and are

responsible for respiration.

(i) What are ‘X’?
(ii) Name the coverings protecting ‘X’.
(iii) Explain the mechanism of exhalation.​

Answer 1

Explanation:

x is lungs

pleural membrane double layer

Answer 2

Answer:

X is lungs dududhdhejids