Table of Contents
What is the structure of the stomach called?
The human stomach is subdivided into four regions: the fundus, an expanded area curving up above the cardiac opening (the opening from the stomach into the esophagus); the body, or intermediate region, the central and largest portion; the antrum, the lowermost, somewhat funnel-shaped portion of the stomach; and the …
What is the study of the stomach and intestines called?
Gastroenterology is the study of the normal function and diseases of the esophagus, stomach, small intestine, colon and rectum, pancreas, gallbladder, bile ducts and liver.
What are the 4 main structures of the digestive system?
Regions of the Digestive System
- Pharynx & Esophagus.
- Small and Large Intestine.
What digestive system structure is another name for large intestine?
The colon, which is another name for the large intestine, is an important part of the digestive system.
What is the structure of the small intestine?
The small intestine is divided into the duodenum, jejunum, and ileum. The small intestine follows the general structure of the digestive tract in that the wall has a mucosa with simple columnar epithelium, submucosa, smooth muscle with inner circular and outer longitudinal layers, and serosa.
What is the structure of the large intestine?
The large intestine consists of the cecum, colon, rectum, and anal canal. It starts in the right iliac region of the pelvis, just at or below the right waist, where it is joined to the bottom end of the small intestine.
What is a stomach specialist called?
Patients are usually referred to a gastroenterologist by a primary care doctor. You should see a gastroenterologist if you have any symptoms of a digestive health disorder or if you need a colon cancer screening.
What is a GI surgeon called?
Gastroenterologists are doctors who are trained to diagnose and treat problems in your gastrointestinal (GI) tract and liver. These doctors also do routine procedures such as colonoscopies, which look at the inside of your colon.
Where are intestines located?
The intestines are located inferior to the stomach in the abdominal body cavity. They are connected to the posterior wall of the abdomen by the mesentery, a thin vascular membrane.
Which of the following structures is part 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. Here’s how these organs work together in your digestive system.
What is the other name of small intestine?
Another name for the small intestine is the small bowel. It consists of three parts: the duodenum (top), the jejunum (middle), and the ileum (end)….
What is the structure of the intestines?
The intestines are a long, continuous tube running from the stomach to the anus. Most absorption of nutrients and water happen in the intestines. The intestines include the small intestine, large intestine, and rectum. The small intestine (small bowel) is about 20 feet long and about an inch in diameter.