Digestive Tract Definition Biology

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Digestive tract definition biology. The final products of digestion are absorbed from the digestive tract primarily in the small intestine. Most of these organs make up the gastrointestinal gi tract. Mechanical digestion and chemical digestion. Dictionary digestive system digestive system definition noun a system of organ s in which the major function is to convert food into simpler absorbable nutriment s to keep the body functioning and healthy supplement an organ system sometimes simply system is a group of organs that work together to carry out a particular task.

The digestive system consists of organs that break down food absorb its nutrients and expel any remaining waste. Definition noun 1 physiology the catabolic process in the digestive tract where ingested food is converted into simpler soluble and diffusible substances that can be assimilated by the body 2 microbiology the process of decomposing organic matter through microbial activity 3 medicine suppuration supplement in physiology digestion pertains to the mechanical and chemical processes. Digestive tract definition is the tubular passage typically extending from the mouth to the anus or cloaca that functions in digestion and absorption of food and elimination of residual waste and that in most mammals includes the mouth pharynx esophagus stomach intestine and anus called also alimentary canal alimentary tract. The rest of the organs of the digestive system are.

It begins in the mouth and ends in the small intestine. 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. There are two different types of digestion that occur in the 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.

Digestive tract definition noun passageway of food that begins at the mouth down to the throat esophagus stomach intestine s and finally to the anus supplement the major functions of digestive tract include ingestion and or mastication digestion absorption and egestion. In mammals the system includes the alimentary canal extending from the mouth to the anus and the hormones and enzymes assisting in digestion. Food actually passes through these organs.