digestion - body parts Flashcards
1
Q
Mouth
A
- bite&chew = smaller particles and forms bolus due to saliva
- salivary amylase begins breakdown of carbs
2
Q
Oesophagus
A
- peristalsis propels foods into the stomach
3
Q
Stomach
A
- mixes with gastric juices to form chyme
- begins chemical breakdown of proteins
4
Q
Liver / gall bladder
A
- L: produces bile
- GB: stores and releases bile into the small intestine
5
Q
Small intestine
A
- peristalsis pushes chyme through small intestine
- bile breaks down fat into fatty acids and glycerol
6
Q
Colon
A
- peristalsis pushes chyme through large intestine
- remaining waste is gathered, including indigestible fibre
7
Q
Rectum/ anus
A
- water is release
- waste is expelled