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IB Biology HL 3.2.2 Arteries and Veins Question Bank

Practise IB Biology HL 3.2.2 by interpreting vessel sections and explaining how pressure and wall structure distinguish arteries from veins.

Syllabus
First assessment 2025
Course
Biology HL
Level
HL

Exam points

  • Interpret vessel sections to compare wall thickness, lumen shape and pressure-related structure.
  • Explain artery-vein differences using muscle, elastic tissue, valves and pressure.

B3.2.2—Artery and vein structure question 1

[Maximum number: 1]

Which characteristic of the subclavian vein distinguishes it from the subclavian artery?

A

Larger lumen

B

Absence of valves

C

Presence of pores

D

Two layers of muscle

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