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Human Heart Quiz App & e-Book Download - 1461

MCQ:

Oxygen (O2) and food substances are provided to the heart through

  1. pulmonary arch
  2. aortic arch
  3. coronary arteries
  4. subclavian artery

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Human Heart App (Android & iOS)

Human Heart App (Android & iOS)

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O Level Biology App (iOS & Android)

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