Stomach and Pancreas Flashcards
What are the 4 regions of the stomach?
cardiac, fundic, body, pyloric
What is the purpose of the stomach lining?
mucus prevents stomach from digesting itself
Where does pepsin come from?
glands secrete pepsin, gastric juices for breakdown of food
What is pepsin?
most important digestive enzyme for breaking down proteins/aminos
What is chyme?
paste of food molecules after its been broken down; released from the pyloric sphincter valve into the first portion of the small intestine (duodenum)
What is rugae?
folds within the stomach, increase surface area
What stomach acid aids digestion?
hydrochloric acid
What is gastric juice made of?
hydrochloric acid, pepsin, lipase
What is the job of the pancreas?
secretes insulin and glucagon to help regulate blood sugar levels