1. Explain the important FUNCTIONS of the following in digestion:
a. Teeth -
b. Stomach -
c. Small Intestine -
d. Large Intestine -​


Sagot :

Answer:

A. TEETH-

Teeth have three main functions of “breaking down (masticating) food”, “enabling us to pronounce words”, and “enhanced facial expressions”. Chewing has various positive effects on health, in addition to helping the production of saliva.

B. STOMACH-

The stomach has 3 main functions: temporary storage for food, which passes from the esophagus to the stomach where it is held for 2 hours or longer. mixing and breakdown of food by contraction and relaxation of the muscle layers in the stomach. digestion of food.

C. SMALL INTESTINE-

The small intestine has three parts: the duodenum, jejunum, and ileum. It helps to further digest food coming from the stomach. It absorbs nutrients (vitamins, minerals, carbohydrates, fats, proteins) and water from food so they can be used by the body. The small intestine is part of the digestive system.

D. LARGE INTESTINE-

The purpose of the large intestine is to absorb water and salts from the material that has not been digested as food, and get rid of any waste products left over. By the time food mixed with digestive juices reaches your large intestine, most digestion and absorption has already taken place.

Explanation:

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