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Environmental Science
GRade 8
Carbohydrates Digestion and Absorption
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Carbohydrates
- Nutrients that provide your body energy.
Monosaccharides
- basic unit of carbohydrates.
The digestion of carbohydrates starts in the
mouth
with the action of
salivary amylase.
Hydrolysis
- Nutrients are broken down and it involves spitting bonds with water.
Pancreatic amylases
-
trypsin
,
chymotrypsin
,
carboxypeptidace.
Brush border enzyme
- special enzymes found on the
microvilli
of the
small intestines
that complete digestion.
Microvilli
- tiny hair like projections that
increase surface area
of the small intestines and therefor
increase nutrient absorption.
When your body cells break down
glucose energy
is realised in the form of
ATP.