Why do the molecules need to be small?

Diffuse through walls of small intestine to blood plasma

Diffuse through walls of large intestine to blood plasma

What happens if there is no Villi?

Not enough Amino acids to make proteins

Smaller surface area so would be harder to abosrb

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1 In the small intestine which digestion is used?
1. AChemical
2. BPhysical
3. CBoth
2Enzymes break down large molecules into what?
1. ASmaller insoluble molecules
2. BSmaller soluble molecules
3Why do the molecules need to be small?
1. ATo get to lymph by diffusion
2. BDiffuse through walls of large intestine to blood plasma
3. CDiffuse through walls of small intestine to blood plasma
4What enzyme does the salivary glands contain?
1. AProtease
2. BCarbohydrase
3. CLipase
5What happens if there is no Villi?
1. ASmaller surface area so would be harder to abosrb
2. BNot enough Amino acids to make proteins
6How many places are there that digest food in human body?
1. A7
2. B8
3. C9
4. D10

Descripción: Test sobre B5E The Digestive System, creado por courteneywaldron el 09/05/2013.
Autor: courteneywaldron
Idioma: English
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