NEET PG DENTAL EXAM

HISTOLOGY

DIGESTIVE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
the PARTS of the small intestine that helps absorb digested food
A
stomach
B
villi
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The middle part of your small intestine is the jejunum. 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.

Detailed explanation-2: -The structure of the small intestine is designed for absorption of nutrients. The inside of the small intestine is lined with villi that absorb nutrients from the liquid mixture called chyme produced in the stomach from the food we eat. Biology books usually have a detailed picture of the villi.

Detailed explanation-3: -The epithelial cell are covered by smaller projections like villi known as microvilli which increases the absorption capacity of the intestine. The microvilli is covered with digestive enzymes that help in breaking down carbohydrates and proteins. In this way villi helps in absorption of food.

There is 1 question to complete.