lect 12- pancreas, liver, gall bladder

Question 1

what is the endocrine portion of the pancreas

Answer 1

islets of langerhans

Question 2

what is the exocrine portion of the pancreas

Answer 2

serous cells (acini cells)

Question 3

what cells from the islet secrete glucagon

Answer 3

alpha

Question 4

what cells from the islet secrete insulin

Answer 4

beta

Question 5

what cells from the islet secrete amylin

Answer 5

beta

Question 6

what cells from the islet secrete pancreatic polypeptide

Answer 6

gamma

Question 7

what cells from the islet secrete somatostatin

Answer 7

delta

Question 8

what cells from the islet secrete ghrelin

Answer 8

epsilon

Question 9

what stimulates intercalated discs to secrete bicarbonate

Answer 9

secretin

Question 10

what 2 ducts join at the hepatopancreatic ampulla

Answer 10

main pancreatic duct and common bile duct

Question 11

what 2 ducts come together to form the common bile duct

Answer 11

common hepatic and cystic ducts

Question 12

what converts trypsinogen to trypsin

Answer 12

enterokinases

Question 13

what produces trypsin inhibitory

Answer 13

acinar cells

Question 14

what secretes angiotensinogen

Answer 14

liver

Question 15

what zone is affected most by CHF

Answer 15

zone 3

Question 16

what are the liver specific lymphocytes that kill tumor cells after activation by IL-2

Answer 16

Pit (NK) cells

Question 17

what are the vitamin A-storing cells that transform into collage secreting cells after an insult (responsible for cirrhosis of liver)

Answer 17

hepatic stellate (ito) cells

Question 18

what zone is most effected by bile stasis

Answer 18

zone 1

Question 19

what zone is most effected by ischemic necrosis

Answer 19

zone 3

Question 20

what synthesizes bile

Answer 20

hepatocytes

Question 21

what type of epithelium lines the gall bladder

Answer 21

simple columnar epithelium

Question 22

what does hepatic form of jaundice indicate a problem in

Answer 22

problem effecting then liver

Question 23

what does post-hepatic form of jaundice indicate that there is an issue with

Answer 23

something wrong with the bile duct (typically due to gallstone or cancer)