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2.2 Animal tissues, organs and organ systems

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Question 75
F

The wall of the left ventricle is thicker than the wall of the right ventricle. Why?

[1]
A

The left ventricle holds a larger volume of blood than the right ventricle

B

The left ventricle receives the blood that returns to the heart from the lungs

C

The left ventricle pumps blood at a high pressure to the whole of the body

D

The left ventricle contracts for longer in each heartbeat than the right one

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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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