The duodenum is the first section of the small intestine in most higher vertebrates, including mammals, reptiles, and birds. source
The duodenum is the first section of the small intestine in most higher vertebrates, including mammals, reptiles, and birds.
In mammals the duodenum may be the principal site for iron absorption. source
In mammals the duodenum may be the principal site for iron absorption.
The duodenum precedes the jejunum and ileum and is the shortest part of the small intestine, where most chemical digestion takes place. source
The duodenum precedes the jejunum and ileum and is the shortest part of the small intestine, where most chemical digestion takes place.
the duodenum begins with the duodenal bulb and ends at the suspensory muscle of duodenum. source
the duodenum begins with the duodenal bulb and ends at the suspensory muscle of duodenum.
the duodenum can be divided into four parts. source
the duodenum can be divided into four parts.
The duodenum is a 25–38 cm C-shaped structure lying adjacent to the stomach. source
The duodenum is a 25–38 cm C-shaped structure lying adjacent to the stomach.
The first part of the duodenum lies within the peritoneum but its other parts are retroperitoneal source
The first part of the duodenum lies within the peritoneum but its other parts are retroperitoneal
The first part, or superior part, of the duodenum is a continuation from the pylorus. source
The first part, or superior part, of the duodenum is a continuation from the pylorus.
The duodenal bulb about 2 cm long, is the very first part of the duodenum and is slightly dilated. source
The duodenal bulb about 2 cm long, is the very first part of the duodenum and is slightly dilated.
The first part of the duodenum is mobile, and connected to the liver by the hepatoduodenal ligament of the lesser omentum. source
The first part of the duodenum is mobile, and connected to the liver by the hepatoduodenal ligament of the lesser omentum.
The first part of the duodenum ends at the corner, the superior duodenal flexure. source
The first part of the duodenum ends at the corner, the superior duodenal flexure.
The second part, or descending part, of the duodenum begins at the superior duodenal flexure. source
The second part, or descending part, of the duodenum begins at the superior duodenal flexure.
The third part, or horizontal part or inferior part of the duodenum begins at the inferior duodenal flexure and passes transversely to the left. source
The third part, or horizontal part or inferior part of the duodenum begins at the inferior duodenal flexure and passes transversely to the left.
The fourth part, or ascending part, of the duodenum passes upward, joining with the jejunum at the duodenojejunal flexure. source
The fourth part, or ascending part, of the duodenum passes upward, joining with the jejunum at the duodenojejunal flexure.
The duodenum receives arterial blood from two different sources. source
The duodenum receives arterial blood from two different sources.
