- Explain
the types of Nutrition
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1
Answer:
the types of nutrition are eating healthy food and maintaining proper diet
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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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