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A-LevelBiologyTransport in mammals9700/12 · Oct/Nov 2019 · Q271 Mark

Which are present in the walls of arteries?

Aendothelium: ✓, smooth muscle: ✓, elastic tissue: ✓, collagen fibres: ✓
Bendothelium: ✓, smooth muscle: ✓, elastic tissue: ✓, collagen fibres: x
Cendothelium: ✓, smooth muscle: x, elastic tissue: ✓, collagen fibres: x
Dendothelium: x, smooth muscle: ✓, elastic tissue: x, collagen fibres: ✓

✓ Correct answer

A: endothelium: ✓, smooth muscle: ✓, elastic tissue: ✓, collagen fibres: ✓

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About this question

Topic
Transport in mammals, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source
A-Level Biology, Oct/Nov 2019 Paper 1 Variant 2, question 27.

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