O-LevelBiologyHuman Nutrition5090/12 · Oct/Nov 2015 · Q101 Mark
Which features make a villus well adapted for absorbing amino acids from the ileum?
Alarge surface area, thin walls, lacteal
Blarge surface area: volume ratio, good blood supply, thin walls
Csmall surface area, good blood supply, lacteal
Dsmall surface area: volume ratio, good blood supply, thin walls
✓ Correct answer
B: large surface area: volume ratio, good blood supply, thin walls
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