Digestive system

The digestive system is the tube and glands that take in food, break it down, absorb the nutrients, and expel the waste — from the mouth to the anus.

About digestive system

Gray's Anatomy (1918) traces the alimentary canal from mouth to anus and describes the accessory organs — salivary glands, liver, gallbladder, and pancreas — that pour their secretions into it.

Answers in this topic

Questions

What is the food pipe called?
A muscular tube about 25 cm long.
What is the stomach?
A muscular, sac-like organ.
What is the small intestine?
The longest part of the digestive tract, about 6 m long.
What is the large intestine?
The last major part of the digestive tract, about 1.5 m long.
What is the colon?
The main portion of the large intestine.

Source:

Last verified: 2026-07-18

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