In the small intestine which digestion is used?
Chemical
Physical
Both
Enzymes break down large molecules into what?
Smaller insoluble molecules
Smaller soluble molecules
Why do the molecules need to be small?
To get to lymph by diffusion
Diffuse through walls of large intestine to blood plasma
Diffuse through walls of small intestine to blood plasma
What enzyme does the salivary glands contain?
Protease
Carbohydrase
Lipase
What happens if there is no Villi?
Smaller surface area so would be harder to abosrb
Not enough Amino acids to make proteins
How many places are there that digest food in human body?
7
8
9
10