Term
| Despite being distal, the transverse colon is _____ to the more proximal regions of the small intestine. |
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Definition
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Term
| The cloaca is what kind of gut derivative? |
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Definition
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Term
| The liver/pancreas bud is the most _____ structure of the foregut. |
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Definition
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Term
| The ventral mesentery connects the stomach to the liver and becomes the |
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Definition
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Term
| The dorsal mesenterty connects the stomach to the posterior body wall and becomes the |
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Definition
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Term
| The _____ intersegmental arteries (paired) give rise to the posterior intercostal arteries. |
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Definition
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Term
| The _____ intersegmental arteries (paired) supply the mesenephric kidneys and eventually give rise to the renal arteries. |
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Definition
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Term
| The _____ segmental arteries (not paired) supply the gut. |
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Definition
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Term
| The dorsal mesentery is present from the diaphragm down to the rectum, but only the _____ has a ventral mesentery. |
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Definition
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Term
| The liver grows in the ventral mesentery and subdivides it into two sections. The more anterior portion connects the liver to the anterior body wall and becomes the _____. |
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Definition
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Term
The posterior piece of the ventral mesentery connects the liver to the stomach and duodenum, forming the lesser omentum.
The lesser omenutm consists of the _____ and _____ ligament. |
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Definition
| hepatogastric ; hepatoduodenal |
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Term
The free edge of the ventral mesentery will extend to the umbilicus, containing the umbilical vein.
The umbilical vein becomes the ligamentum ______. |
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Definition
| teres hepatis - round ligament |
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Term
| As the gut tube is brought back into the body (from the umbilical cord) it rotates, causing the distal portion (colon) to move _____ to the proximal part (small intestine). |
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Definition
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Term
| The _____ artery creates an axis around which the gut tube will rotate as it comes back into the body. |
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Definition
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Term
| The outfolding of the gut tube rotates _____ if you face the patient. |
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Definition
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Term
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Definition
congenital disorder
gut tube does not properly return into abdominal cavity from umbilical cord |
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Term
| The liver is very large in the embryo because of its role as the primary _____ organ. |
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Definition
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Term
| As the liver develops, the _____ supplies the mesenchyme (stroma and structure) and the _____ cells become the metabolic and functional tissue. |
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Definition
| ventral mesentery ; endothelial |
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Term
| The pancreas starts out as a _____. |
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Definition
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Term
| The majority of the pancreas is derived from the _____ bud. |
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Definition
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Term
| If the ventral pancreatic bud doesn't rotate properly to join the dorsal bud, the pancreas will form a ring around the duodenum known as an _____. This can potentially enlarge and block the SI lumen. |
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Definition
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Term
| The pancreas develops like the respiratory tree, with ____ defining the branching patterns and _____ defining the functionality. |
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Definition
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Term
| Notch active cells are stimulated by the foregut to differentiate into _____ cells that produce all of the digestive enzymes needed for food processing. |
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Definition
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Term
| Notch inactive cells are stimulated by VEGF/local vasculature to differentiate into _____ cells that will produce pancreatic hormones. |
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Definition
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Term
| The _____ fold and the _____ fold create the urorectal septum. |
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Definition
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Term
A coelum is a cavity lined by an epithelium that is derived from mesenchyme (mesoderm).
They are potential spaces.
If they are not surrounded by mesoderm, then it is _____ |
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Definition
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Term
| In order from closest to farthest to the notochor/neural tube, name the 3 mesoderms. |
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Definition
Paraxial mesoderm (closest)
Intermediate mesoderm
Lateral plate mesoderm (farthest) |
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Term
| Paraxial mesoderm gives rise to the _____. |
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Definition
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Term
| The _____ mesoderm gives rise to the kidneys and gonads. |
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Definition
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Term
| The lateral mesoderm splits into the _____ and _____ mesoderm, with the space between them becoming a coelom. |
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Definition
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Term
| What 4 things contribute to the diaphragm? |
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Definition
Septum transversum
Mesentery of the esophagus
Pleuroperitoneal membranes & Mesonephric kidneys (capsule)
Posterior body wall |
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Term
| The pleuropericardial membrane is formed by the intususseption of the _____ vein. |
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Definition
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Term
| The _____ nerve is associated with the common cardinal vein, which causes it to be dragged into the region of the pericardial sac. |
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Definition
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