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Co-ordinated Sciences (Double Award) — Biology

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Co-ordinated Sciences (Double Award) — Biology

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- Characteristics of living organisms1 note

Home/IGCSE/Science/Revision Notes/9. Transport in animals/Circulatory System

Circulatory System (Cambridge International IGCSE Science)

Exam board Cambridge International · IGCSE·Updated 2026-07-02

Circulatory System

The circulatory system is a system of blood vessels with a pump and valves to ensure one-way flow of blood

An example of a circulatory system

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Circulatory System Conti…Components of Blood