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What term means stomach?
stomach. / (ˈstʌmək) / noun. (in vertebrates) the enlarged muscular saclike part of the alimentary canal in which food is stored until it has been partially digested and rendered into chymeRelated adjective: gastric.
Is the stomach an organ?
Stomach: An organ with strong muscular walls, the stomach holds the food and mixes it with acid and enzymes that continue to break the food down into a liquid or paste.
What is the main purpose of stomach?
The stomach has 3 main functions: temporary storage for food, which passes from the esophagus to the stomach where it is held for 2 hours or longer. mixing and breakdown of food by contraction and relaxation of the muscle layers in the stomach. digestion of food.
Where is stomach located in the body?
upper abdomen
The stomach is a muscular organ located on the left side of the upper abdomen. The stomach receives food from the esophagus. As food reaches the end of the esophagus, it enters the stomach through a muscular valve called the lower esophageal sphincter. The stomach secretes acid and enzymes that digest food.
How many stomachs do humans have?
The four compartments of the stomach are called the rumen, reticulum, omasum, and abomasum. These chambers contain many microbes that break down cellulose and ferment ingested food. The abomasum, the “true” stomach, is the equivalent of the monogastric stomach chamber.
What is inside the stomach of a human?
The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach. The stomach muscles contract periodically, churning food to enhance digestion. The pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.
What are the 3 functions of the stomach?
The stomach has 3 main functions:
- temporary storage for food, which passes from the esophagus to the stomach where it is held for 2 hours or longer.
- mixing and breakdown of food by contraction and relaxation of the muscle layers in the stomach.
- digestion of food.
What happens to the food in stomach?
After food enters your stomach, the stomach muscles mix the food and liquid with digestive juices. The stomach slowly empties its contents, called chyme, into your small intestine. Small intestine. The walls of the small intestine absorb water and the digested nutrients into your bloodstream.
What body part is below your stomach?
These include the liver, stomach, and intestines. The groin is the area in the body where the upper thighs meet the lowest part of the abdomen.
Why does my tummy feel weird?
There are many possible causes of stomach churning, including indigestion, stress and anxiety, and taking certain medications. Stomach churning often only causes temporary discomfort before resolving without treatment. However, this symptom can sometimes be a sign of an underlying health issue.
Do humans have 2 stomachs?
In classical anatomy the human stomach is divided into four sections, beginning at the cardia. The cardia is where the contents of the esophagus empty into the stomach.
Can person live without a stomach?
It may be surprising to learn a person can live without a stomach. But the body is able to bypass the stomach’s main function of storing and breaking down food to gradually pass to the intestines. Absent a stomach, food consumed in small quantities can move directly from the esophagus to the small intestine.
Dyspepsia: Difficult digestion
What is medical term refers to the stomach?
The term “gastroesophageal” refers to the stomach and esophagus. Reflux means to flow back or return. Gastroesophageal reflux is when what’s in your stomach backs up into your esophagus.
What is the medical term meaning any disease of the stomach?
Medical Definition of Cancer, stomach. It can develop in any part of the stomach and spread to other organs. It is also known as gastric cancer. Duodenal ulcers ( peptic ulcers) are not associated with stomach cancer. However, infection with a bacterium called Helicobacter pylori is associated with gastric cancer.
What does stomach mean in medical dictionary?
Stomach: The digestive organ that is located in the upper abdomen, under the ribs. The upper part of the stomach connects to the esophagus, and the lower part leads into the small intestine. When food enters the stomach, muscles in the stomach wall create a rippling motion ( peristalsis) that mixes and mashes the food.