What are the names used for the digestive tube?

The digestive tract, also called the alimentary canal or gastrointestinal (GI) tract, consists of a long continuous tube that extends from the mouth to the anus. It includes the mouth, pharynx, esophagus, stomach, small intestine, and large intestine.

What is the name of the digestive tube?

alimentary canal

The digestive system is made up of the alimentary canal (also called the digestive tract) and other organs, such as the liver and pancreas. The alimentary canal is the long tube of organs — including the esophagus, stomach, and intestines — that runs from the mouth to the anus.

What is another word for digestive tube?


In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for digestive-tract, like: alimentary-canal, alimentary tract, digestive tube, gastrointestinal-tract and gi-tract.

What is the name of the tube that takes food to the stomach?


Esophagus: The esophagus is a muscular tube that connects the pharynx (throat) to the stomach. The esophagus contracts as it moves food into the stomach. A “valve” called the lower esophageal sphincter (LES) is located just before the opening to the stomach.

What are some other names for the digestive system?

gastrointestinal tract, also called digestive tract or alimentary canal, pathway by which food enters the body and solid wastes are expelled. The gastrointestinal tract includes the mouth, pharynx, esophagus, stomach, small intestine, large intestine, and anus. See digestion.

What are two other names for the digestive tract quizlet?

What are two other names for the digestive tract? The digestive tract is also called the alimentary canal and the gastrointestinal (GI) tract. You just studied 66 terms!

What is another name for the digestive tract quizlet?

also known as alimentary canal or gastrointestinal tract. mouth, esophagus, stomach, small intestines, large intestines, rectum, anus. You just studied 54 terms!

What is the name of the entire digestive tube quizlet?

Alimentary canal is the entire digestive tract from mouth to anus. The GI tract is the part of it that includes the stomach and intestines.

What are the 6 organs of the digestive system?

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. Helping them along the way are the pancreas, gall bladder and liver.

What is the innermost layer of the digestive tract?


The mucosa, or mucous membrane layer, is the innermost tunic of the wall. It lines the lumen of the digestive tract. The mucosa consists of epithelium, an underlying loose connective tissue layer called lamina propria, and a thin layer of smooth muscle called the muscularis mucosa.

What is the outer layer of the digestive tract?

The GI tract contains four layers: the innermost layer is the mucosa, underneath this is the submucosa, followed by the muscularis propria and finally, the outermost layer – the adventitia.

What are the 4 layers of the GI tract?

All segments of the GI tract are divided into four layers: the mucosa (epithelium, lamina propria, and muscular mucosae), the submucosa, the muscularis propria (inner circular muscle layer, intermuscular space, and outer longitudinal muscle layer), and the serosa (Figure 1).

What is the outer layer of the gut wall called quizlet?

The serosa, the outermost layer of the GI tract, is made up of serous membrane.

What are the three sub layers of the mucosa?

It consists of three sublayers: the mucous membrane, lamina propria, and muscularis mucosa. The mucous membrane is a nonkeratinized squamous epithelium.

What is the semisolid mixture in the stomach called?

Pyloric Sphincter (starts @ lower GI) is: Muscular ring that keeps chyme in the stomach or opens to let the chyme into the duodenum. It’s location is at the distal end of the esophagus. is a semisolid mixture of partially digested food, saliva, digestive enzymes, and fluids in the stomach.

How many layers are there in the muscularis externa of the stomach?

three layered

In the stomach, muscularis mucosa is composed of two thin layers of smooth muscles arranged as inner circular and outer longitudinal layer. The muscularis externa is three layered thick as outer longitudinal, middle circular and inner oblique layer and are oriented more randomly than layered [2].

Is lamina propria and submucosa the same?

The mucosa consists of the epithelium itself and also the supporting loose connective tissue, called lamina propria, immediately beneath the epithelium. Deeper connective tissue which supports the mucosa is called the submucosa.

What are the 3 muscle layers of the stomach?

Layers of Stomach Wall

The three layers of smooth muscle consist of the outer longitudinal, the middle circular, and the inner oblique muscles. Construction of these muscles helps mix and break the contents into a suspension of nutrients called chyme and propels it into the duodenum.

What is the only digestive structure with three muscle layers?

The muscularis in the stomach differs from that of other GI organs in that it has three layers of muscle instead of two. Under these muscle layers is the adventitia—layers of connective tissue that are continuous with the omenta.

What is the mechanical and chemical breakdown of food called?

Digestion is a process that converts nutrients in ingested food into forms that can be absorbed by the gastrointestinal tract. Proper digestion requires both mechanical and chemical digestion and occurs in the oral cavity, stomach, and small intestine.

What is the lining of the stomach made of?

mucous membrane

The inner surface of the stomach is lined by a mucous membrane known as the gastric mucosa. The mucosa is always covered by a layer of thick mucus that is secreted by tall columnar epithelial cells.