Question

Assertion: The inner lining of respiratory tract has tall epithelial cells. Reason: Columnar epithelium facilitates absorption and secretion
a) Both A and R are true and R is the correct explanation of A.
b) Both A and R are true but R is not the correct explanation of A.
c) A is true but R is false.
d) A is false but R is true.

Answer 1

Answer:

(B)

Explanation:

Answer 2

Answer:

option A

Explanation:

the inner lining of respiratory tract has pseudostratified columnar epithelium tissue

and they help in secretion and absorption