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www.dictionary.com/browse/digestive-system

Digestive system definition, the system by which ingested food is acted upon by physical and chemical means to provide the body with absorbable nutrients and to excrete waste products; in mammals the system includes the alimentary canal extending from the mouth to the anus, and the hormones and enzymes assisting in digestion. See more.

www.verywellhealth.com/what-is-the-digestive-system-1943098

The digestive system is the group of organs that break down food in order to absorb its nutrients. The nutrients in food are used by the body as fuel to keep all the body systems working. The leftover parts of food which cannot be broken down, digested, or absorbed are excreted as bowel movements (stool).

www.medicinenet.com/script/main/art.asp?articlekey=2994

Digestive system: The system of organs responsible for getting food into and out of the body and for making use of food to keep the body healthy.The digestive system includes the salivary glands, mouth, esophagus, stomach, liver, gallbladder, pancreas, small intestine, colon, and rectum. The digestive system's organs are joined in a long, twisting tube from the mouth to the anus.

www.merriam-webster.com/dictionary/digestive system

Digestive system definition is - the bodily system concerned with the ingestion, digestion, and absorption of food and the discharge of residual wastes and consisting of the digestive tract and accessory glands (such as the salivary glands and the pancreas) that secrete digestive enzymes.

biologydictionary.net/digestive-system

Definition. A digestive system is a group of organs consisting of the central gastrointestinal (GI) tract and its associated accessory organs that break down food into smaller components so that nutrients can be absorbed and assimilated. This provides the necessary energy to sustain the body.

www.thefreedictionary.com/digestive+system

Define digestive system. digestive system synonyms, digestive system pronunciation, digestive system translation, English dictionary definition of digestive system. n. The digestive tract and digestive glands regarded as an integrated system responsible for the ingestion, digestion, and absorption of food. n. ...

medical-dictionary.thefreedictionary.com/digestive+system

digestive [dĭ-jes´tiv] pertaining to digestion. digestive system the organs that have as their particular function the ingestion, digestion, and absorption of food or nutritive elements. They include the mouth, teeth, tongue, pharynx, esophagus, stomach, and intestines. The accessory organs of digestion, which contribute secretions important to ...

en.wikipedia.org/wiki/Human_digestive_system

The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder). Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body.

www.niddk.nih.gov/health-information/digestive-diseases/digestive-system-how...

What is the digestive system? The digestive system is made up of the gastrointestinal tract—also called the GI tract or digestive tract—and the liver, pancreas, and gallbladder.The GI tract is a series of hollow organs joined in a long, twisting tube from the mouth to the anus.The hollow organs that make up the GI tract are the mouth, esophagus, stomach, small intestine, large intestine ...

www.cliffsnotes.com/.../the-digestive-system/function-of-the-digestive-system

The function of the digestive system is digestion and absorption. Digestion is the breakdown of food into small molecules, which are then absorbed into the body. The digestive system is divided into two major parts: The digestive tract (alimentary canal) is a continuous tube with two openings: the ...