Question

state the following roles in human digestive system a. digestive enzymes B. hydrochloric acid C. Villi ​

Answer 1

Answer:

B hydrochloric acid removes impurity from food in stomach

C villi are the small finger like production on the surface of small intestine it increases the surface area for digestion

Answer 2

Answer:

a)digestive enzymes help in breaking complex food into water soluble molecule

b)hydrochloric acid kills the bacteria of stomach who comes inside with the food and also help in the secretion enzymes pepsin

c)villi present on the walls of small intestine it absorbs all the nutrition.