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Cambridge IGCSE Biology

9.3Blood vessels

Blood vessels in Cambridge IGCSE Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic18 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 9.3.1Describe the structure of arteries, veins and capillaries (wall thickness, lumen diameter, valves in veins) and state the functions of capillaries.
  2. 9.3.2Identify the main blood vessels to and from the heart, lungs and kidneys.
  3. 9.3.3Supplement: explain how the structures of arteries, veins and capillaries relate to blood pressure and their functions, and identify the hepatic artery, hepatic veins and hepatic portal vein.

Lessons

  • Blood vessels

    20 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Blood vessels: sample question

1 mark

True or false: the blood in veins is at a lower pressure than the blood in arteries.

Is the statement true or false?

Turn Blood vessels into a strength.

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