29 Questions
Which part of the small intestine is a retroperitoneal structure?
Duodenum
What is the function of mesentery in the small intestine?
To suspend the small intestine from the posterior abdominal wall
Which part of the small intestine has no mesentery?
Duodenum
Which part of the small intestine is intraperitoneal?
Jejunum
Which part of the small intestine has the most mobility?
Jejunum
What is the peritoneal covering of the jejunum and ileum?
Visceral peritoneum
What is true about the arterial supply of the small intestine?
The arterial supply of the small intestine varies among individuals
What differentiates each part of duodenum regarding its relations?
The first part is related to liver and gallbladder, while the second part is related to pancreas and bile ducts.
Which one of the following is anterior to the third part of duodenum?
Superior mesenteric vessels
Which one of the following structures could be injured in case of perforated duodenal ulcer?
Gastroduodenal artery
Blood supply to the duodenum comes from:
Superior mesenteric artery
Which part of duodenum is descending?
2nd part
The wall of the Jejunum is _______ in comparison with the wall of the ileum.
Thicker
The medial relation of the second part is:
Small intestine
Which artery supplies blood to the third part of the duodenum?
Superior mesenteric artery
What is the embryological origin of the duodenum?
Foregut
Which structure is posterior to the fourth part of the duodenum?
Left psoas major
In which abdominal layer is the liver located?
First layer
Which vessel is related to the right colic flexure?
Superior mesenteric vessels
What is the peritoneal covering of most parts of the small intestine?
Intraperitoneal
Which part of the small intestine is a retroperitoneal structure?
Duodenum
What is the peritoneal covering of the jejunum and ileum?
Intraperitoneal
What differentiates each part of duodenum regarding its relations?
Length, level, and surrounding structures
What is true about the arterial supply of the small intestine?
$Superior\$ $mesenteric\$ $artery$ supplies the small intestine.
Which vessel is related to the right colic flexure?
$Inferior\$ $mesenteric\$ $artery$
Which one of the following structures is posterior to the third part of the duodenum?
Right kidney
Which one of the following structures could be injured in case of a perforated duodenal ulcer?
Gastroduodenal artery
Which artery supplies blood to the duodenum?
Superior mesenteric artery
Which part of the duodenum is descending?
$3^{rd}$ part
Test your knowledge of the small intestine's anatomy, including the duodenum, jejunum, and ileum. Identify different parts, describe their characteristics, and differentiate between each segment. This quiz covers important details such as shape, length, arterial supply, and lymphatic drainage.
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