Anatomy of the Small Intestine Quiz L6
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Questions and Answers

Which part of the small intestine is a retroperitoneal structure?

  • Mesentery
  • Duodenum (correct)
  • Ileum
  • Jejunum

    • What is the function of mesentery in the small intestine?

  • To suspend the small intestine from the posterior abdominal wall (correct)
  • To produce digestive enzymes
  • To aid in digestion of food
  • To cover the small intestine completely

    • Which part of the small intestine has no mesentery?

  • Jejunum
  • Mesentery
  • Ileum
  • Duodenum (correct)

    • Which part of the small intestine is intraperitoneal?

    <p>Jejunum</p> Signup and view all the answers

    Which part of the small intestine has the most mobility?

    <p>Jejunum</p> Signup and view all the answers

    What is the peritoneal covering of the jejunum and ileum?

    <p>Visceral peritoneum</p> Signup and view all the answers

    What is true about the arterial supply of the small intestine?

    <p>The arterial supply of the small intestine varies among individuals</p> Signup and view all the answers

    What differentiates each part of duodenum regarding its relations?

    <p>The first part is related to liver and gallbladder, while the second part is related to pancreas and bile ducts.</p> Signup and view all the answers

    Which one of the following is anterior to the third part of duodenum?

    <p>Superior mesenteric vessels</p> Signup and view all the answers

    Which one of the following structures could be injured in case of perforated duodenal ulcer?

    <p>Gastroduodenal artery</p> Signup and view all the answers

    Blood supply to the duodenum comes from:

    <p>Superior mesenteric artery</p> Signup and view all the answers

    Which part of duodenum is descending?

    <p>2nd part</p> Signup and view all the answers

    The wall of the Jejunum is _______ in comparison with the wall of the ileum.

    <p>Thicker</p> Signup and view all the answers

    The medial relation of the second part is:

    <p>Small intestine</p> Signup and view all the answers

    Which artery supplies blood to the third part of the duodenum?

    <p>Superior mesenteric artery</p> Signup and view all the answers

    What is the embryological origin of the duodenum?

    <p>Foregut</p> Signup and view all the answers

    Which structure is posterior to the fourth part of the duodenum?

    <p>Left psoas major</p> Signup and view all the answers

    In which abdominal layer is the liver located?

    <p>First layer</p> Signup and view all the answers

    Which vessel is related to the right colic flexure?

    <p>Superior mesenteric vessels</p> Signup and view all the answers

    What is the peritoneal covering of most parts of the small intestine?

    <p>Intraperitoneal</p> Signup and view all the answers

    Which part of the small intestine is a retroperitoneal structure?

    <p>Duodenum</p> Signup and view all the answers

    What is the peritoneal covering of the jejunum and ileum?

    <p>Intraperitoneal</p> Signup and view all the answers

    What differentiates each part of duodenum regarding its relations?

    <p>Length, level, and surrounding structures</p> Signup and view all the answers

    What is true about the arterial supply of the small intestine?

    <p>$Superior\$ $mesenteric\$ $artery$ supplies the small intestine.</p> Signup and view all the answers

    Which vessel is related to the right colic flexure?

    <p>$Inferior\$ $mesenteric\$ $artery$</p> Signup and view all the answers

    Which one of the following structures is posterior to the third part of the duodenum?

    <p>Right kidney</p> Signup and view all the answers

    Which one of the following structures could be injured in case of a perforated duodenal ulcer?

    <p>Gastroduodenal artery</p> Signup and view all the answers

    Which artery supplies blood to the duodenum?

    <p>Superior mesenteric artery</p> Signup and view all the answers

    Which part of the duodenum is descending?

    <p>$3^{rd}$ part</p> Signup and view all the answers

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