5 Written questions
5 Matching questions
- Lower part of the head, uncinate process (lower left portion of head)
Main duct (Wirsung)
- Splanchnic mesoderm (from lateral mesoderm) gives rise to muscularis, lamina propria, submucosa, vessels, connective tissue
- If anal membrane fails to break down, or if urorectal septum position is abnormal.
- From weeks six to 10-11.
Ventral bud of the pancreas gives rise to what structures of the pancreas?
- b What might give rise to an imperforate anus?
- c What portion of the gut only gives rise to gut (not other organs)?
- d How does the mesoderm contribute to the gut?
- e During what weeks is the midgut herniated into the umbilicus?
5 Multiple choice questions
- When does insulin secretion begin?
- Blood supply above pectinate line?
- What does the liver clear from the blood?
- When does the midgut undergo herniation?
- When does peristalsis begin?
5 True/False questions
Omphalocele → Where in the gut does a Meckel's diverticulum occur?
Pretty much right where the anal membrane was, i.e. where the junction was between endoderm and ectoderm. → When does peristalsis begin?
Pancreas. Produces HCO3- → When does insulin secretion begin?
Tourneaux and Rathke folds
Tourneaux comes in from median, while Rathke come in from the sides. → What folds are included in the urorectal septum?
Liver → What portion of the gut only gives rise to gut (not other organs)?