Download Lectures 3 and 4, Exam III

03/12/12
Lectures 3 and 4, Exam III
Review notes and watch video before beginning: http://www.youtube.com/watch?v=08VyJOEcDos
Digestion/ Absorption Discussion
Digestive Structures:
Stomach:
Types of cells:
Physical action creates:
Small Intestine:
Parts:
Pancreas secretes:
Liver creates and the gallbladder secretes:
Structure and purpose, (villi):
Large Intestine:
Also called:
Main two purposes:
Two sphincters:
Digestion, molecular level:
Proteins digestion catalyzed by:
Types:
Begins:
Pancreas secretes:
Brush border secretes:
Products:
Carbohydrate digestion catalyzed by:
Types:
Begins:
Pancreas secretes:
Brush border secretes:
Products:
Lipid digestion catalyzed by:
Occurs mainly:
Products:
Forms:
Answer!
1. (True/ False) Most of the absorption in the digestive tract happens in the stomach.
2. (True/ False) Most digestion in the digestive tract occurs in the small intestine.
2. Where does protein digestion begin?
3. Where does carbohydrate digestion begin?
4. Where does lipid digestion begin?
Absorption:
Monosaccharides:
From lumen to cell:
From cell to blood:
Amino acids:
From lumen to cell:
From cell to blood:
Glycerol, fatty acids, and monoglycerides: