Stomach Sections

The stomach has four distinct sections.

Stomach sections. The nine abdominal regions divide the abdomen into even smaller sections by using two parasagittal planes that run down the middle of the clavicle bones also called midclavicular planes and two horizontal transverse planes. Sections of the stomach. The stomach receives food from the esophagus.

The antrum the lowermost somewhat funnel shaped portion of the stomach. Two smooth muscle valves or sphincters keep the contents of the. Sections the cardia is where the contents of the esophagus empty into the stomach.

They are the cardia fundus body and pylorus. The body is the main central region of the stomach. The human stomach is subdivided into four regions.

The superior transverse plane is called the subcostal plane and it is located just below the ribs. The most distal and narrow section of the stomach is termed the pylorus as food is liquefied in the stomach it passes through the pyloric canal into the small intestine. The sections of the stomach are muscular areas of the hollow stomach organ and a part of the digestive system located in the left side of the upper abdomen.

The innermost layer of the stomach muscle the inner oblique layer aids in digestion by grinding the food together with digestive. Key points the stomach is divided into four sections. Its characteristic shape is well known.

The cardiac region the fundus the body and the pylorus or atrium. The fundus an expanded area curving up above the cardiac opening the opening from the stomach into the esophagus. The right side of the stomach is called the greater curvature and the left the lesser curvature.