Pancreatic physiology Flashcards
What is the endocrine function of the pancreas?
Control of blood glucose levels
What is the exocrine function of the pancreas?
Secretion of digestive enzymes into the duodenum
Across which vertebrae does the pancreas lie?
L1-L2
Which is the only part of the pancreas which is intraperitoneal?
Tail
Which cells form the exocrine part of the pancreas?
Acini cell clusters
Where are digestive enzymes produced in the pancreas?
On the smooth endoplasmic reticulum of within acing cells
Name the enzymes which are present in pancreatic juice.
Chymotrypsinogen
Trypsinogen
Pancreatic lipase
Amylase
Proelastase
Procarboxypeptidase
Phospholipase A2
Cholesterol esterase
What does amylase digest?
Disaccharides
What does pancreatic lipase digest?
Triglycerides, monoglycerides and free fatty acids
What do chymotrypsinogen and trypsinogen digest?
Proteins and peptides to single amino acids