Physical digestion — Difficult
Transfer your understanding to a changed context, justify decisions and check your reasoning. No hints during the test.
Includes extension practice
Physical digestion and bile emulsification are required under official B7.3 Digestion. Detailed tooth types and tooth anatomy in this shared set add content beyond that list.
Easy, Normal and Difficult describe practice demand; they are not the official Core and Extended tiers.
- Cambridge 0973 syllabus2028–2029 · B7.3.1–9
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