GI tract
Học thuậtThân thiện
Definition
Noun: - The tubular passage of mucous membrane and muscle that extends from the mouth to the anus. Its primary functions are the digestion of food and the elimination of waste.
Usage
The term "GI tract" is used in medical, biological, and general health contexts to refer to the complete digestive system as a continuous pathway. It is often discussed in relation to its function, health, and disorders. - A healthy GI tract is essential for proper nutrient absorption. - The doctor specializes in diseases of the GI tract.
Advanced Usage
- "Upper/lower GI tract": A common subdivision. The upper GI tract typically includes the mouth, esophagus, stomach, and duodenum. The lower GI tract includes the small intestine (except the duodenum) and the large intestine.
- The endoscope examined his upper GI tract for signs of ulcers.
- "GI tract motility": Refers to the movement of food and waste through the digestive tract via muscular contractions.
- Certain medications can affect GI tract motility.
Variants and Related Words
- Gastrointestinal tract: The full, formal term for "GI tract". They are synonyms.
- Alimentary canal: A nearly synonymous term, also describing the continuous tube from mouth to anus.
- Digestive tract: A common synonym that emphasizes the system's function.
Synonyms
- Alimentary canal
- Digestive tract
- Gut (informal, and often referring specifically to the intestines)
Related Phrases
- GI system: A broader term that can include the GI tract plus accessory digestive organs like the liver, pancreas, and gallbladder.
- The infection impacted her entire GI system.
Noun
- tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination