Question

Define the main steps of digestion in humans?

Answer 1

Answer:

The main steps of digestion in humans are as follows:-

1. Ingestion – Ingestion refers to the intake of food. Ingestion takes place through Mouth.

2. Digestion - Digestion refers to the breakdown of ingested food into simpler forms.

3. Egestion – Egestion refers to the process of removal of undigested food from the body.

3. Absorption – Absorption refers to the process in which digested food is absorbed into the body fluids.

4. Assimilation – Assimilation refers to the process in which absorbed food is transported to different cells of the body.

5. Egestion – Egestion refers to the process of removal of undigested food from the body.

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Answer 2

There are four steps in the digestion process: ingestion, the mechanical and chemical breakdown of food, nutrient absorption, and elimination of indigestible food. The mechanical breakdown of food occurs via muscular contractions called peristalsis and segmentation.

Explanation:

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