That would be segmentation.
The lower third of the small intestine is called the ileum. It is the final section of the small intestine that connects to the large intestine at the ileocecal valve. The ileum is responsible for absorbing nutrients and transferring waste to the colon for elimination.
The first 10 inches of the small intestine is called the duodenum. It is responsible for receiving partially digested food from the stomach and continues the process of digestion by mixing it with digestive enzymes from the pancreas and bile from the liver.
The finger like projections that line the small intestine are called, Villi.
The finger-like projections that line the inside of the small intestine wall are called villi. They increase the surface area of the intestine, allowing for better absorption of nutrients into the bloodstream.
The inferior portion of the stomach is called the antrum. It is located near the bottom of the stomach and plays a role in mixing food with digestive juices before it is passed into the small intestine for further digestion and absorption.
The pylorus is the region of the stomach where ingesta is allowed to pass from the fundus (body) into the duodenum of the small intestine.
Small intestine
The small intestine
The lower portion of the stomach is called the antrum. It is responsible for grinding food and mixing it with gastric juices before it moves into the duodenum, the first part of the small intestine. The antrum plays a key role in the digestive process by regulating the release of partially digested food into the small intestine.
The small intestine doesn't usually get sucked into the large intestine, but parts of the small intestine can telescope into itself. This is called intussusception.
The large intestine is called the colon, while enteron is a term for the intestine, both small and large.
In a frog the first part of the small intestine is called duodenum. The second part is called the ileum. The small intestine leads to the large intestine.
the small intestine is called so because of its thickness not length . therefore the large intestine is called so because it is fat.
The diameter of the large intestine is greater than that of the small intestine.
It compared in size to the large intestine it is about twice as small
The first portion of the small intestine is a small curved portion called "duodenum".
If you think to interracial mixing this is called metissage.