Biology 5090 · O Level · Circulatory system

Circulatory system — practice question

Which route does oxygenated blood take through the human body?

  • Apulmonary artery $\rightarrow$ left and right atria $\rightarrow$ left and right ventricles
  • Bpulmonary artery $\rightarrow$ left atrium $\rightarrow$ left ventricle $\rightarrow$ aorta
  • Cpulmonary vein $\rightarrow$ left and right atria $\rightarrow$ left and right ventricles
  • Dpulmonary vein $\rightarrow$ left atrium $\rightarrow$ left ventricle $\rightarrow$ aorta

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