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2.2 Animal tissues, organs and organ systems

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Question 9
F92%

Which statement describes what happens in coronary heart disease?

[1]
A

Fatty material builds up inside the heart valves, making them stiff

B

Fatty material builds up inside the coronary arteries, narrowing them

C

Fatty material builds up around the outside of the heart, weakening it

D

Fatty material builds up inside the pulmonary vein, blocking it completely

Markscheme

2.2 Animal tissues, organs and organ systems Questions

  1. GCSE
  2. /Biology
  3. /2.2 Animal tissues, organs and organ systems

179 exam-style questions on AQA GCSE Biology 2.2 Animal tissues, organs and organ systems, covering 2.2.1 The human digestive system, 2.2.2 The heart and blood vessels, 2.2.3 Blood, 2.2.4 Coronary heart disease: a non-communicable disease, 2.2.5 Health issues, 2.2.6 The effect of lifestyle on some non-communicable diseases, and 2.2.7 Cancer. Each one has a worked solution and a mark scheme showing where the marks go.

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