Flashcards in Exam One Deck (202)
According to Craiggers, what two muscles form the upper espohageal sphincter?
What landmark represents the point where lymph flow would be directed upward or downward?
What layers of the GI tract make up the Plicae Circularis?
mucosal and submucosal
A pseudodiverticula effects which two layers of the GI tract?
mucosa and submucosa
What hepatic lobule is most susceptible to drug mediated damage?
During what week of embryological development does the gut form?
What is the stomodeum? What embryological layer is the stomodeum derived from?
What is the proctodeum? What embryological layer is the proctodeum derived from?
Which embryological layer is most of the GI tract derived from?
During what week does the tracheoesophageal septum form?
During what week does re-canalization of the tracheoesophageal tube take place?
What border of the stomach grows faster? What does this become?
What does the ventral border of the stomach become?
Does the stomach rotate clockwise or counter clockwise? Along what axis? How many degrees?
What week does the duodenum develop?
During what week does recanalization of the lumen of the duodenum take place?
During what week does the midgut herniate through the umbilicus?
How many degrees does the midgut rotate? In what direction?
During what week does the midgut return to the abdomen?
Once the midgut return, how many more degrees will it rotate? What direction?
During what week of embryological development does the appendix form?
When does the hepatic system form?
During what week does hepatic hematopoiesis begin?
During what week does bile formation begin?
What is Alagille Syndrome?
decreased number of bile ducts within portal system
What is larger, dorsal or ventral pancreatic bud?
Is most of the pancreas derived from the dorsal or ventral pancreatic bud?
What is pancreatic divisum?
a dorsal and ventral pancreatic duct
Is α-amylase an endosaccharidase or an exosaccharidase?