Gi System Flashcards
(70 cards)
basic functions of GI system
motility
secretion
digestion
absorption
GI system nervous system is called:
enteric NS
part of ANS, manages GI fx
what % of immune cells are in the gut?
80-90%
in which of the 9 regions of the abdomen is visceral/organ pain commonly felt?
midline: epigastric, umbilical, hypogastric
epigastric pain comes from:
organs innervated T3-5
heart, esophagus, stomach, duodenum, gallbladder, liver
periumbilical pain comes from:
organs innervated by T9-T11
small intestine, pancreas, appendix
concerning, see MD
what level is umbilicus at?
L3-4
hypogastric pain comes from:
T10-L2
colon
esophagus pain referral innervation and area
T4-6
substernal, upper abdomen
stomach pain referral innervation and area
T6-T10
mid/lower t spine, upper abdomen
small intestine pain referral innervation and area
T7-10
mid t spine
pancreas pain referral innervation and area
T6-10
upper/lower t spine and upper abdomen
gallbladder pain referral innervation and area
T7-9
R upper abdomen, R mid and lower t spine
liver pain referral innervation and area
T7-9
R mid and lower t spine, R c spine
bile duct pain referral innervation and area
T6-10
upper abdomen, mid L spine
large intestine pain referral innervation and area
T11-L1
lower abdomen and mid L spine
sigmoid colon pain referral innervation and area
T11-L2
upper sacral region, suprapubic region, LLQ abdomen
risk factors for esophageal cancer
tobacco
acl
GERD
obesity
>55 y/o
poor nutrition habits
s/s of esophageal cancer
difficulty swallowing, weight loss, chest pain, cough, hoarse, progressive indigestion
esophageal cancer stats worldwide, SU, mortality
7th most common worldwide, 6th cause of death wordwide, 1% of cancer in US
most stomach cancer caused in which tissue?
stomach lining, 90%
s/s of stomach cancer
fatigue
bloating after meals
feel full after small amount of food
persistent N/V
weight loss
stomach pain
s/s of intestinal cancer
vague
abdominal pain
weight loss
weakness
fatigue
bloody/tarry stools
lump in stomach area
colorectal cancer stats
2nd cause of death in US