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Human circulatory system — OCR GCSE Biology A J247
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Biology
OCR GCSE Biology A
Scaling up
The challenges of size
Human circulatory system
OCR GCSE Biology A · J247
Human circulatory system
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
10 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Substances transported
Next subtopic
Heart and blood vessels
