GIT overview

Question 1

describe the exocrine function of the panaceas

Answer 1

discharged into the intestine via pancreatic duct
amylase, lipase and trypsin
need alkaline medium for efficiency
hence pancreas also produces bicarbonate

Question 2

describe the endocrine secretions from the pancreases which aid carb metabolism

Answer 2

glucagon
insulin
gastrin
somatostation

Question 3

what is the function and role of the live r

Answer 3

synthesis of bile stored in the gall bladder
helps digest fats
detoxification
metabolism of proteins carbs and fats
manufacture of proteins
storage of carbs and fat soluble vitamins

Question 4

where does most absorption in the small intestine take pace

Answer 4

jejunum

Question 5

what is the main purpose of the large intestine

Answer 5

water absorption

Question 6

describe the development of cirrhosis

Answer 6

fatty liver causes liver enlargement
scar tissue and liver fibrosis
growth of connective tissues destroys liver cells - cirrhosis

Question 7

what are gall stones commonly associated with

Answer 7

affects 10-15% of people 
billiard colic 
cholecystitis
cholangitits 
biliary obstruction

Question 8

what are some examples of diseases of the small intestine

Answer 8

crohns
meckels diverticulum
small bowel obstruction
acute ischemia

Question 9

which parts of the large intestine are affected by ulcerative colitis

Answer 9

latter 2/3rds and rectum