Q. To which type of barriers under innate immunity? Saliva in the mouth and the tears from the eyes belongs?
A) Cytokine barriers
B) Cellular barriers
C) Physiological barriers
D) physical barriers
Explanation
Physicological barriers like body temperature, pH of the body fluid and various body secretion (saliva, tears) prevent the growth of many disease causing microorganisms.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.