Excretory Products And Their Elimination Ques 14
14. Which one of the following is a matching pair?
[2000]
(a) Tears-excretion of salts
(b) Sweat-thermoregulation
(c) Saliva-tasting food
(d) Sebum-sex attraction
Show Answer
Answer : b
Hints & Solutions
(b) Sweat regulates body temperature. Sweating also called perspiration or sometimes transpiration is the production and evaporation of a fluid, consisting primarily of water as well as a smaller amount of sodium chloride the main constituent of “table salt”, that is excreted by the sweat glands in the skin of mammals.