C26 Digestion In Human
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C26 Digestion In Human
- 1. Digestion in Human Beings
- 9. Nutrients like starch, proteins and fats, are large, complex molecules. They cannot pass through the cell membrane. Nutrients like glucose and amino acids, are small, soluble molecules. They can pass through the cell membrane.
- 11. “ Lock and key” hypothesis active sites Enzyme molecule Food molecule Enzyme-food complex Enzyme free to take part in next reaction. Two products leave the enzyme. Product X Product Y
- 15. 26.5 The Human Digestive System salivary gland mouth cavity oesophagus stomach salivary glands pancreas colon rectum anus large intestine liver gall bladder small intestine
- 16. The mouth food oesophagus windpipe
- 19. The oesophagus Muscles contract to push the food ball down. Muscles relax, and the tube widens for food to move.
- 23. The small intestine, liver and pancreas gall bladder liver small intestine pancreas
- 28. Emulsification Bile Large oil drop Small oil droplets
- 31. The large intestine large intestine rectum anus