Question

Select the Physiological barrier(s) for innate immunity ?
A. Mucus coating of the epithelium lining of respiratory tract
B. Acid in the stomach
C. Tears in the eyes
D. Saliva in the mouth
Choose the correct answer from the options given below :

• A. A and B only
• B. B, C and D only
• C. A and D only
• D. A, C and D only

Answer 1

Answer: (B)

B, C and D only

Answer 2

The correct option is (B) :B, C and D only.