s5 examplify Flashcards
1
Q
how does stomach physically disrupt food
A
muscular contractions of antrum
2
Q
which is the paracrine control of HCl production
A
histamine
3
Q
why do NSAISs increase risk of peptic ulceration
A
reduce prostoglandin synthesis. this reduces gastric mucosal blood flow.
4
Q
which viscera has blood supply from foregut and midgut
A
pancreas
5
Q
at average flow rates tonicity of salivva is…
A
hypotonic
6
Q
what happens to concentration of HCO- in saliva at higher flow rates
A
increases, as secreted by ductal cellls into saliva
7
Q
which artery is at risk of ulcer through body of stomach
A
splenic artery
