Q. Sweat produced by sweat glands is a watery fluid which contain
A) $NaCl$
B) Urea
C) Lactic acid
D) All of the above
Explanation
Sweat produced by sweat gland is a watery fluid containing $NaCl$, small amounts of urea, lactic acid, etc. Though the primary function of sweat is to facilitate a cooling effect on the body surface
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.