Edexcel IGCSE Biology 2.68 Arteries Veins and Capillaries Questions

Practise comparing artery, vein and capillary wall structures, linking lumen size, muscle and elastic tissue to blood pressure and flow.

Syllabus
First assessment 2019
Course
Biology 4BI1

Exam points

  • compare artery and vein walls using elastic tissue, muscle thickness and lumen size
  • explain how elastic fibres and thick walls help arteries withstand high blood pressure

Edexcel IGCSE Biology 2.68 Arteries Veins and Capillaries Questions question 1

[Maximum number: 2]

The diagram shows the human blood circulation system.

Figure for Question Edexcel IGCSE Biology 2.68 Arteries Veins and Capillaries Questions question 1 — Edexcel IGCSE Biology

Give two differences in the structure of the blood vessel labelled V and the structure of the blood vessel labelled Y.

1

2

All question bank results loaded