Mouth
Name
pH
Enzyme
CD
MD
-Bolus
-6-7
-Amylase
-Amylase in saliva breaks down carbs
-Teeth grind and tear food; increases surface area of bolus
Esophagus
Name
pH
MD
-Bolus
-6-7
Peristalsis to move food down to stomach
Stomach
Name
pH
Enzyme
CD
MD
-Chyme
-2
-Pepsin
-Pepsin breaks down protein into amino acids
-Mixes, churns, and squashes food
Small Intestine
Name
Carbs into:
Fats into:
Protein into:
Function #2
-Chyme
-Glucose
-Fatty acids and glycerol
-Amino acids
-Absorb nutrients from food
Large intestine
Name
Function
-Feces
-Reabsorb water and vitamin K
Rectum
Name
Function
-Feces
-Holds undigested material then moves it to anus with peristalsis