Edexcel IGCSE Biology 2.69 Circulatory System Structure Questions

Practise circulatory system structure by naming labelled vessels and using tables to compare oxygen, carbon dioxide, glucose or urea content.

Exam points

Name labelled vessels such as the aorta, pulmonary artery, pulmonary vein or vena cava.
Use vessel tables to choose where oxygen, carbon dioxide, glucose or urea is lowest.
Compare coronary artery and vein blood by oxygen and carbon dioxide content.

[Maximum number: 1]

Aerobic respiration uses oxygen and produces ATP.

The structure of a frog heart is different from the structure of a human heart.

The diagram shows a section of a frog heart with arrows showing the direction of blood flow.

Figure for Question Edexcel IGCSE Biology 2.69 Circulatory System Structure Questions question 1 — Edexcel IGCSE Biology

What is the name of the blood vessel labelled X ?

aorta

pulmonary artery

pulmonary vein

vena cava

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Edexcel IGCSE Biology 2.69 Circulatory System Structure Questions question 1