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2.2 Animal tissues, organs and organ systems

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Question 98
F

A patient has a coronary artery that is 80 % blocked and gets chest pain when walking. Which treatment will increase the rate of blood flow through this artery, and why?

[1]
A

A statin, because it lowers blood cholesterol so the artery becomes wider

B

A statin, because it breaks down the fatty material inside the artery wall

C

A stent, because it holds the artery open so the lumen becomes wider

D

A stent, because it stops any more fatty material building up in the artery

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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