Science, asked by john2525, 8 months ago

- Explain
the types of Nutrition

Answers

Answered by sanika480
1

Answer:

the types of nutrition are eating healthy food and maintaining proper diet

Answered by Srinivas3954A
0

Answer:

Explanation:

Nutrition is the processby which an organism assimilates food and uses it for growth and maintenance.

Five steps involved in the process of nutrition are:

1. Ingestion: Taking in food, chewing and swallowing it.

2. Digestion: Conversion of complex food into simpler absorbable form

3. Absorption: Absorbing digested food

4. Assimilation: Utilization of digested food by body tissues

5. Egestion: Removal of undigested food from the body.

Proteins are digested in stomach whereas fats are digested in the small intestine.Role of associated glands:

  • The salivary glands are located just outside the buccal cavity. They secrete saliva which aids in the digestion of food.
  • The liver is the largest gland of the body. The main function of the liver is to secrete bile juice. Bile juice is stored in a sac-like structure called the gall bladder.
  • The pancreas is a large cream-colored gland. It is situated just below the stomach. It secretes the pancreatic juice,which takes part in the digestion of carbohydrates and proteins by breaking them into simpler substances.
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