Question

What are the main steps of digestion in humans?

Answer 1

Answer:

The digestive system is composed of the mouth, pharynx, esophagus, stomach, small intestine, large intestine (or colon), rectum, and anus. There are four steps in the digestion process: ingestion, the mechanical and chemical breakdown of food, nutrient absorption, and elimination of indigestible food.

Explanation:

Your digestive system, from beginning … to end

Step 1: Mouth. To more easily absorb different foods, your saliva helps break down what you're eating and turn it into chemicals called enzymes.

Step 2: Esophagus. ...

Step 3: Stomach. ...

Step 4: Small Intestine. ...

Step 5: Large Intestine, Colon, Rectum and Anus.

Answer 2

The digestive system is composed of the mouth, pharynx, esophagus, stomach, small intestine, large intestine (or colon), rectum, and anus. There are four steps in the digestion process: ingestion, the mechanical and chemical breakdown of food, nutrient absorption, and elimination of indigestible food

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