U1, L5 Pancreas

Question 1

the pancreas is a __peritoneal organ.

Answer 1

retro

Question 2

the pancreas is both a ___ and ___ gland.

Answer 2

endocrine and exocrine.

Question 3

the endocrine cells (the islets of langerhans) secrete ___, ___, and ___.

Answer 3

insulin, glucagon, and other hormones.

Question 4

acinar cells contain ___ which contain ___.

Answer 4

zymogene granules; digestive enzymes.

Question 5

pancreatic juice is primarily __ and neutralizes acid chyme.

Answer 5

bicarbonate

Question 6

the cells that form the intercalated ducts of the pancreas secrete __ and __

Answer 6

fluid and bicarbonate ions

Question 7

enzymes are secreted by the __ cells of the pancreatic acini.

Answer 7

secretory

Question 8

pancreatic juice contains 4 enzymes/enzyme precursors

Answer 8

proteases, pancreatic amylase, nucleases, and pancreatic lipase.

Question 9

proteases include __, __ and __.

Answer 9

trypsinogen, chymotrypsinogen, and procarboxypeptidase.

Question 10

the inactive form of proteases are called __

Answer 10

zymogens

Question 11

zymogens are activated in the ___

Answer 11

duodenum

Question 12

trypsinogen is activated to ___ by ___.

Answer 12

trypsin; kinase

Question 13

trypsin and chemotrypsin break down ___ into smaller ___.

Answer 13

proteins; peptides

Question 14

carboxypeptidase hydrolyzes peptides into ___.

Answer 14

amino acids

Question 15

pancreatic amylase hydrolyzes __ and __ into tri- and disaccharides.

Answer 15

starch and glycogen

Question 16

nucleases split __ and __.

Answer 16

DNA and RNA

Question 17

Lipase hydrolyzes triglycerides into __ and __.

Answer 17

fatty acids and monoglycerides.

Question 18

esterase breaks down ___ into cholesterol and a fatty acid.

Answer 18

cholesterol esters

Question 19

CCK induces the secretion of ___ pancreatic juice.

Answer 19

enzyme rich

Question 20

secretin induces the secretion of ___ pancreatic juice.

Answer 20

bicarbonate rich