Question Constellation Sign up for free AQA · GCSE · Biology · Higher
Coronary Heart Disease Blood Vessels
A person has coronary heart disease.
Which blood vessels are affected by coronary heart disease?
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Marking points
- 1 Selects Arteries.
Why this answer loses marks
I chose the vessel with the thinnest wall.
Wall thickness does not identify the coronary supply; use the vessel's role.