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O Level Biology MCQs App Download | Circulatory system Apps (Android & iOS)

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Circulatory system MCQs App Download & e-Book | 1763

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O Level Biology App (Play Store) O Level Biology App (App Store)
MCQ: 1763

Pulmonary arteries carry

  1. red oxygenated blood
  2. bluish red deoxygenated blood
  3. deoxygenated blood from heart to the lungs
  4. oxygenated blood from lungs to heart

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