Structure and Function of the Digestive System
Lipase is a pancreatic enzyme that does what?
Breaks down fat.
What is peristalsis?
A series of muscle contractions that move food along the digestive tract.
What is pepsin?
A stomach enzyme that breaks down proteins.
List the parts of the small intestine in order:
Duodenum, Jejunum, Ileum.
List the parts of the large intestine in order:
Cecum, ascending colon, transverse/middle colon, descending colon, sigmoid colon, rectum, anal canal, anus.
What two major hormones are involved in digestion?
Insulin and glucagon.
Insulin:
Triggers the influx of glucose into cells, thus lowering blood glucose levels.
Glucagon:
Secreted by the pancreas, stimulates the breakdown of stored glycogen.
Where does the breakdown of proteins begin?
In the stomach.