This document is a biology quiz on the heart and heart disease containing 13 multiple choice questions. The quiz covers topics like labeling a diagram of the heart, identifying arteries that supply the heart muscle, defining medical terms like myocardial infarction and diastole. It also tests understanding of valves in the venous system, the equation for cardiac output, locations of the sinoatrial and atrioventricular nodes, and factors that increase the risk of coronary heart disease like smoking.

1. AS AQA Biology
UNIT 1
Chapter 5 Revision Quiz
The heart and heart disease
Total: ___ / 26
___ %

2. 1. Label the following diagram? (10)
2. Which arteries supply the heart muscle with oxygen? (1)
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3. What is the medical term for a heart attack? (1)
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4. What term is used to describe when the heart is in a state
of relaxation? (1)
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3. 5. What type of valves are found throughout the venous
system? (1)
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6. What is the equation for cardiac output? (1)
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7. Where in the heart is the Sinoatrial Node located? (1)
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8. Which node is located between the two atria? (1)
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9. What carries the signal between the two ventricles? (1)
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10.
What do you call a fatty deposit which forms within
the wall of an artery? (1)
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11.
What do you call a blood clot that forms when a
plaque breaks? (1)
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4. 12.
Give three reasons why smoking increases the risk of
developing coronary heart disease. (3)
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13.
Exactly how does a diet high in HDL help protect
arteries against heart disease? (3)
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