Barium Enema and Liver Anatomy
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Questions and Answers

What is the deepest layer of the abdominal wall?

  • Transversalis Fascia (correct)
  • Transversus Abdominis
  • External Oblique Aponeurosis
  • Quadratus Lumborum
  • Through which structure do the spermatic cord and the round ligament of the uterus pass in the lower quadrant of the anterior abdominal wall?

  • Psoas Muscle
  • Diaphragm
  • Inguinal Canals (correct)
  • Transversus Abdominis
  • Which muscles make up the posterior abdominal wall?

  • Psoas, Transversus Abdominis, Rectus Abdominis
  • Quadratus Lumborum, External Oblique, Internal Oblique
  • Psoas, Quadratus Lumborum, Transversus Abdominis (correct)
  • Rectus Abdominis, Transversus Abdominis, External Oblique
  • Which arteries supply the anterior abdominal wall?

    <p>Internal Thoracic and Inferior Epigastric</p> Signup and view all the answers

    Which of the following is NOT considered a gastrointestinal (GI) organ?

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

    What is the approximate length of the esophagus?

    <p>~9.5 inches</p> Signup and view all the answers

    What is the approximate incidence of Infantile Hypertrophic Pyloric Stenosis (IHPS) per 1000 live births?

    <p>4</p> Signup and view all the answers

    Where does most nutrient absorption occur in the small intestines?

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

    What is the first part of the large intestine that follows the ileum?

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

    Where is the Ligament of Treitz located in relation to the small intestines?

    <p>Duodenojejuno junction</p> Signup and view all the answers

    What causes a functional gastric outlet obstruction in Infantile Hypertrophic Pyloric Stenosis?

    <p>Hypertrophy and hyperplasia of pylorus muscles</p> Signup and view all the answers

    Where is the liver located?

    <p>Just inferior to the diaphragm in the right upper quadrant (RUQ)</p> Signup and view all the answers

    What structures are found in the porta hepatis of the liver?

    <p>Hepatic artery, portal vein, and hepatic bile ducts</p> Signup and view all the answers

    What does the gallbladder store and concentrate?

    <p>Bile produced in the liver</p> Signup and view all the answers

    What connects the left branch of the portal vein and the inferior vena cava (IVC)?

    <p>Ligamentum venosum</p> Signup and view all the answers

    What is the main function of the pancreas in digestion?

    <p>Breakdown of fats</p> Signup and view all the answers

    Which organ is responsible for breaking down platelets and old red blood cells?

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

    Where are the kidneys located in the abdomen?

    <p>Left superior abdomen (LUQ)</p> Signup and view all the answers

    Which blood vessel carries blood away from the kidneys?

    <p>Renal vein</p> Signup and view all the answers

    What does the term 'retroperitoneal' refer to?

    <p>Organs located posteriorly to the peritoneum</p> Signup and view all the answers

    Which artery arises from the Abdominal Aorta and supplies the stomach, pancreas, and parts of the duodenum?

    <p>Celiac trunk</p> Signup and view all the answers

    What is the function of the greater omentum in the abdominal cavity?

    <p>Acting as a drape to wall off infection</p> Signup and view all the answers

    What structures are considered 'intraperitoneal'?

    <p>Structures within the peritoneal cavity</p> Signup and view all the answers

    Which arteries arise from the inferior end of the descending aorta and supply the remaining part of the transverse colon, descending colon, sigmoid colon, and rectum?

    <p>Inferior Mesenteric Artery</p> Signup and view all the answers

    What can result from obstruction in the Portal System, such as cirrhosis of the liver?

    <p>Hepatic Hypertension</p> Signup and view all the answers

    Where do most gastrointestinal organs empty their venous blood into?

    <p>Hepatic Portal Vein</p> Signup and view all the answers

    Which arteries are situated posterior to the renal veins and arise from about the same level as the Superior Mesenteric Artery?

    <p>Renal Arteries</p> Signup and view all the answers

    What is one consequence of obstruction in the Portal System that causes blood to flow in reverse direction into the caval system?

    <p>Esophageal Varices</p> Signup and view all the answers

    Which blood vessel empties into the Inferior Vena Cava after forming the hepatic vein?

    <p>Hepatic Portal Vein</p> Signup and view all the answers

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