Alimentary tract pathology Flashcards
1
Q
what are the divisions of the Myenteric plexus (intrinsic)?
A
intrinsic neural control coordinates peristaltic movement throughout the GI tract
Meissner’s plexus: found at the base of the mucosa
Auerbach plexus: between circular and longitudinal layers of muscularis propria
2
Q
what is idiopathic inflammatory bowel disease?
A
chronic inflammatory conditions resulting from inappropriate and persistent activation of mucosal immune system, driven my presence of normal intraluminal flora
3
Q
what are the 2 main diseases of IIBD?
A
Crohn’s disease (can affect any part)
ulcerative colitis
both have extra-intestinal manifestations (including forms of arthritis)
4
Q
what is the gene which is associated with Crohn’s disease?
A
NOD2
5
Q
what antibody suggests colitis?
A
pANCA
6
Q
A
