The esophagus is a long tube that connects the mouth to the stomach, which is within the rib cage.


endless. .

The teeth play an important role in masticating (chewing) or physically breaking food into smaller particles.


3. It is responsible for the initial breakdown of food, both mechanically and chemically. .

Sphincters are circular muscles that serve as valves to open and close certain parts of the body.

It has both an inner and outer component. . The digestive tract includes the mouth, esophagus, stomach, intestines, and anus.

The mouth contains teeth, tongue, and salivary glands. Oct 27, 2022 · The digestive system is one of the largest organ systems that exist in the body, taking up nearly the entirety of the abdomen.

Between pharynx and esophagus.


May 3, 2023 · While the internal anal sphincters are under autonomic regulation, the external anal sphincters are under voluntary control. The stomach is a muscular bag-like structure and forms a J-shaped pouch and is located under the rib cage.

. Stomach.

Ileo-cecal Sphincter a.


The main organs that make up the digestive system (in order of their function) are the mouth, esophagus, stomach, small intestine, large intestine, rectum and anus.

The GI tract is a long tube that starts at. Accessory digestive organs, despite their name, are critical to the function of the digestive system. .

6 The Digestive System. . . The esophagus contains four layers—the mucosa, submucosa, muscularis, and tunica adventitia. 5. Apr 10, 2022 · The digestive system consists of several organs that function together to break down the foods you eat into molecules your body can use for energy and nutrients.

The digestive system looks like a long, connected set of tubes and organs.

. The small intestine has three sections - the duodenum, jejunum and ileum.

It is responsible for the initial breakdown of food, both mechanically and chemically.


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This mix of enzymes and digestive juices breaks down food so it can pass to your small intestine.

4 is a J-shaped organ that is joined to the esophagus at its upper end and to the first part of the small intestine (duodenum) at its lower end.