Human Anatomy Stomach

The body or intermediate region the central and largest portion. These are the openings of gastric pits which extend into the mucosa as straight and branched tubules forming gastric glands.

Human Anatomy Heart Liver Stomach Lung Vintage Medical Lithograph Chart 1908 Original

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.

Human anatomy stomach. The fundus an expanded area curving up above the cardiac opening the opening from the stomach into the esophagus. Picture of the stomach. If we were to locate it on our bodies it can be found on our left side just below the ribs.

The image above shows rugae on the surface of a dogs stomach. Because the chemicals in the stomach work due to a subtle balance many problems can arise with the stomach. Some common conditions related to the stomach include.

It performs a chemical breakdown due to enzymes and hydrochloric acid. In the digestive system the stomach is involved in the second phase of digestion following chewing. It is usually full of gas.

The antrum the lowermost somewhat funnel shaped portion of the stomach. Then the stomach can do two things here to help process the food even more. As food reaches the end of the esophagus it enters the stomach through a muscular valve called the lower esophageal sphincter.

The human stomach is subdivided into four regions. The stomach receives food from the esophagus. At the level of the pelvic bones the abdomen.

It is a continuation of the esophagus and receives our churned food from it. The stomach is a muscular organ that is found in our upper abdomen. Anatomy of the stomach.

The stomach is a muscular hollow organ in the gastrointestinal tract of humans and many other animals including several invertebrates. 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. This bolus is just food that has been turned into a sphere that can now be processed.

If the lining of the stomach is examined with a hand lens one can see that it is covered with numerous small holes. The stomach is primarily responsible for three steps. The stomach secretes acid and enzymes that digest food.

Ridges of muscle tissue called rugae line the stomach. And the pylorus a narrowing where the stomach joins the small intestine. The stomach has a dilated structure and functions as a vital digestive organ.

The diaphragm forms the upper surface of the abdomen. In simple terms the stomach is a kind of digestive sac. The first 3 parts of the stomach cardia fundus and body are sometimes called the proximal stomach.

The abdomen commonly called the belly is the body space between the thorax chest and pelvis. They also make a protein called intrinsic factor which the body needs to absorb vitamin b12. It is the dome shaped superior part of stomach that projects upward and to the left of the cardiac orifice.

First of all it is going to receive a bolus of food from the esophagus above.

Human Anatomy Organs Brain Kidney Heart Liver Stomach Vector Engraving Stock Illustration Download Image Now