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Human Nutrition Digestion (Small Intestine (Proteins to amino acids, Bile…
Human Nutrition Digestion
Mouth ingestion
mechanical digestion
chew and grind food
Teeth
Canines
tear
Premolar
grind
incisors
cut
mechanical
chemical digestion
amylase breaks starch to maltose
Oesophagus
peristalsis
muscular movement of food from the mouth to stomach
Stomach
Gastric juice
Hydrochloric acid
activates pepsinogen
pepsin changes protein to peptones
kills bacteria
Small Intestine
Proteins to amino acids
Bile emulsifies fats
Fats to fatty acids and gycerol.
Starch to simple sugars
Large intestine
Waste removed
Remaining nutrients absorbed