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2.2 Animal tissues, organs and organ systems

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Question 85

A patient with coronary heart disease has a coronary artery narrowed by fatty material. Tests show that the heart muscle is receiving too little oxygen. The doctor needs to increase blood flow to the heart muscle as soon as possible and is considering either inserting a stent or prescribing statins alone.

a.

Explain why inserting a stent is more suitable for this patient than prescribing statins alone.

[2]
b.

Give one risk of inserting a stent and one disadvantage, other than the time taken to work, of taking statins.

[2]
Markscheme

2.2 Animal tissues, organs and organ systems Questions

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

304 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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