digestive tube
Học thuậtThân thiện
Definition
- Noun:
- The tubular passage of mucous membrane and muscle extending from the mouth to the anus; the alimentary canal: The "digestive tube" refers to the continuous, hollow muscular tube of the digestive system through which food passes, is digested, and from which waste is eliminated.
Usage
- The term "digestive tube" is a technical or anatomical term used primarily in biological, medical, and scientific contexts to describe the entire pathway of the digestive system.
- It is often used interchangeably with "alimentary canal" or "gastrointestinal tract," though "digestive tube" emphasizes its physical, tubular structure.
Examples
- Noun:
- Food travels through the entire digestive tube over the course of many hours.
- The lining of the digestive tube secretes enzymes and absorbs nutrients.
- A blockage in the digestive tube is a serious medical condition.
Advanced Usage
- "the digestive tube": Used with the definite article to refer to the specific, singular anatomical structure in an organism.
- The study focused on the microbiome residing in the human digestive tube.
Variants and Related Words
- Alimentary canal (noun): A synonym for the digestive tube.
- Gastrointestinal tract (GI tract) (noun): A very common synonym, often focusing on the stomach and intestines but generally encompassing the entire tube.
- Gut (noun): A less formal, broader term that can refer to the intestines or the entire digestive tube.
Synonyms
- Alimentary canal
- Gastrointestinal tract
- Gut (informal)
Related Phrases
- Digestive system: A broader term that includes the digestive tube along with accessory organs like the liver, pancreas, and gallbladder.
Noun
- tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination