A: Normal expiration during quiet breathing, unlike inspiration, is a passive process because on muscular contractions are involved. R: Normal expiration results from the elastic recoil of the chest wall and lungs.A. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)B. If both Assertion & Reason are trye but the reason is not the correct explanation of the assertion , then mark (2)C. If Assertion is true statement but Reason is fakse, then mark (3)D. If both Assertion and Reason are false statements, then mark (4)

A: Normal expiration during quiet breathing, unlike inspiration, is a

1.	A: Normal expiration during quiet breathing, unlike inspiration, is a passive process because on muscular contractions are involved. R: Normal expiration results from the elastic recoil of the chest wall and lungs.A. If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)B. If both Assertion & Reason are trye but the reason is not the correct explanation of the assertion , then mark (2)C. If Assertion is true statement but Reason is fakse, then mark (3)D. If both Assertion and Reason are false statements, then mark (4)
Answer» Correct Answer - A