Human Anatomy Stomach

Picture of the stomach. It is a continuation of the esophagus and receives our churned food from it.

Abdomen Human Anatomy Organ Stomach Png Clipart Abdomen

If the lining of the stomach is examined with a hand lens one can see that it is covered with numerous small holes.

Human anatomy stomach. The fundus an expanded area curving up above the cardiac opening the opening from the stomach into the esophagus. The human stomach is subdivided into four regions. It is usually full of gas.

The stomach secretes acid and enzymes that digest food. In simple terms the stomach is a kind of digestive sac. Some common conditions related to the stomach include.

Anatomy of the stomach. The stomach is primarily responsible for three steps. The stomach is a muscular organ that is found in our upper abdomen.

If we were to locate it on our bodies it can be found on our left side just below the ribs. The diaphragm forms the upper surface of the abdomen. It performs a chemical breakdown due to enzymes and hydrochloric acid.

The first 3 parts of the stomach cardia fundus and body are sometimes called the proximal stomach. The body or intermediate region the central and largest portion. In the digestive system the stomach is involved in the second phase of digestion following chewing.

As food reaches the end of the esophagus it enters the stomach through a muscular valve called the lower esophageal sphincter. At the level of the pelvic bones the abdomen. The image above shows rugae on the surface of a dogs stomach.

Then the stomach can do two things here to help process the food even more. They also make a protein called intrinsic factor which the body needs to absorb vitamin b12. The stomach receives food from the esophagus.

This bolus is just food that has been turned into a sphere that can now be processed. Because the chemicals in the stomach work due to a subtle balance many problems can arise with the stomach. These are the openings of gastric pits which extend into the mucosa as straight and branched tubules forming gastric glands.

The body of stomach extends from the level of the cardiac orifice to the level of the incisura angularis a constant notch in the lower part of the lesser curvature. Some cells in these parts of the stomach make acid and pepsin a digestive enzyme the parts of the gastric juice that help digest food. The abdomen commonly called the belly is the body space between the thorax chest and pelvis.

Ridges of muscle tissue called rugae line the stomach. And the pylorus a narrowing where the stomach joins the small intestine. First of all it is going to receive a bolus of food from the esophagus above.

The stomach has a dilated structure and functions as a vital digestive organ. It is the dome shaped superior part of stomach that projects upward and to the left of the cardiac orifice. The stomach is a muscular hollow organ in the gastrointestinal tract of humans and many other animals including several invertebrates.

The antrum the lowermost somewhat funnel shaped portion of the stomach.

Abdomen Wikipedia