Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 2.29 - Understand the role of digestive enzymes, including the digestion of starch to glucose by amylase and maltase, the digestion of proteins to amino acids by proteases and the digestion of lipids to fatty acids and glycerol by lipases.
Specification Points 2.30 and 2.31 - Understand that bile is produced by the liver and stored in the gallbladder. Understand the role of bile in neutralising stomach acid and emulsifying lipids.
Specification Point 2.32 - Understand how the small intestine is adapted for absorption, including the structure of a villus.
Complete set of Chapter 2 Lessons are available.
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