Parts of the Digestive System
Job Description
100

This muscular tube connects the pharynx to the stomach and uses peristalsis to move food.

Esophagus

100

The process of which one substance takes in the bulk of another substance. 

Absorption 

200

The majority of all chemical digestion and nutrient absorption occurs across the walls of these long, coiled organ. 

Small Intestine

200

Small, finger like projections, that lines the walls of the small intestine. 

Villi

300

The organ that absorbs the excess water and electrolytes from digested food residue.

Large intestine. 

300

This sack like organ store and concentrates bile that is produced by the liver

Stomach

400

Breaks down fiber. 

Large intestine. 

400

Helps with the initial breakdown of proteins and absorption of vitamin B12. 

Hydrochloric Acid

500

The body part where food enters in.

Mouth

500

Part of the mouth that chews up the food that is to be digested. 

Teeth

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