Biology 5090 · O Level · Blood vessels

Blood vessels — practice question

Which of the following statements about blood vessels is correct?

  • Aarteries always carry oxygenated blood: yes; the pulmonary vein carries deoxygenated blood: yes
  • Barteries always carry oxygenated blood: yes; the pulmonary vein carries deoxygenated blood: no
  • Carteries always carry oxygenated blood: no; the pulmonary vein carries deoxygenated blood: yes
  • Darteries always carry oxygenated blood: no; the pulmonary vein carries deoxygenated blood: no

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