Test 2: Culminating Deck

Question 1

What does the myenteric plexus send signals to? Submucosal plexus?

Answer 1

Myenteric –> muscular layers
Submucosal –> mucosal epithelium

Question 2

Describe the vasculature of the stomach.

Answer 2

Greater: gastro-omental arteries L/R
Lesser: gastric arteries L/R

Question 3

What do mucous cells, parietal cells, and chief cells produce?

Answer 3

Mucous: mucin, bicarbonate
Parietal: HCl, intrinsic factor
Chief: gastric lipase, pepsinogen

Question 4

Describe innervation of the stomach.

Answer 4

Vagus N = parasympathetic, stimulatory
Splanchic N = sympathetic, inhibitory

Question 5

What are the 5 folds of the peritoneum?

Answer 5

Mesentery, mesocolon, greater/lesser omentum, falciform ligament

Question 6

Order the following structures:
Renal papilla, minor calyx, major calix, renal pelvis, ureter, renal pyramids

Answer 6

Renal pyramids
Renal papilla
Minor calyx
Major calyx
Renal pelvis
Ureter