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2.2.3 Human circulatory system — OCR Biology A J247 | GradeGen.AI
Biology A
Scaling up
The challenges of size
Human circulatory system
Human circulatory system
OCR GCSE Biology A (J247) — Scaling up
What You Need to Know
Describe the structure and function of the human circulatory system.
Explain the relationship between the circulatory and gaseous exchange systems.
Justify the need for a double circulatory system in mammals.
Describe the arrangement of blood vessels.
Revision Notes
1
Human circulatory system
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