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5 Written questions

5 Matching questions

  1. Splanchnic mesoderm (from lateral mesoderm) gives rise to muscularis, lamina propria, submucosa, vessels, connective tissue
  2. Inferior mesenteric artery
  3. Urorectal septum, a wedge of mesoderm that will divide cloaca into rectum and bladder
  4. Endoderm-derived hepatocytes, biliary tree.
    Mesoderm-derived connective tissue, hematopoietic, and Kupffer cells
  5. Distal esophagus
    Umbilicus
    Rectum
  1. a How is the portal venous system connected to the systemic venous system?
  2. b What does the cranial part of the hepatic diverticulum grow into?
  3. c How does the mesoderm contribute to the gut?
  4. d What supplies the hindgut?
  5. e What will divide the cloaca into what?

5 Multiple choice questions

  1. Blood supply below pectinate line?

  2. What is happening here?
    What happens right afterward?
  3. What portion of the GI tract is important for neutralizing stomach acid?
  4. What happens to gut development at week 6?
  5. What structures are derived from the foregut?

5 True/False questions

  1. Small bowel on the right and colon on the left
    Increased risk of volvulus and obstruction.
    Intestinal duplication may be due to what?

          

  2. From dorsal and ventral buds
    Ventral bud moves dorsally and the two buds fuse
    If the lumen of the median umbilical ligament fails to obliterate, what kind of structures can you have?

          

  3. Week 10, after the innervation of gut smooth muscle begins.When does peristalsis begin?

          

  4. 4th week, off of the caudal foregut endoderm.During what weeks is the midgut herniated into the umbilicus?

          

  5. Annular pancreas

    Duodenal obstruction, peptic ulcer disease, pancreatitis
    What are some complications of a failure of the urachus lumen to obliterate?