Biology 0610 · IGCSE · Heart

Heart — practice question

The diagram shows a transverse section of a mammal’s heart. Which row correctly names P, Q and R?

  • AP: valve, Q: right atrium, R: right ventricle
  • BP: left atrium, Q: valve, R: left ventricle
  • CP: left ventricle, Q: left atrium, R: valve
  • DP: right atrium, Q: valve, R: right ventricle

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