HUMAN NUTRITION

NUTRITION

DIGESTIVE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
the absorption of molecules happens in the lower portion of the intestine which are coated in millions of tiny projections called ____
A
enzymes
B
villi
C
peristalsis
D
none of the above
Explanation: 

Detailed explanation-1: -What happens to the digested food? The small intestine absorbs most of the nutrients in your food, and your circulatory system passes them on to other parts of your body to store or use. Special cells help absorbed nutrients cross the intestinal lining into your bloodstream.

Detailed explanation-2: -The jejunum absorbs most of your nutrients: carbohydrates, fats, minerals, proteins, and vitamins. The lowest part of your small intestine is the ileum. This is where the final parts of digestive absorption take place. The ileum absorbs bile acids, fluid, and vitamin B-12.

Detailed explanation-3: -Villi are finger-like projections present in the small intestine, which increases the surface area for absorption of nutrients from food.

There is 1 question to complete.