Circulatory System

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Across
  1. 6. The number of times the heart beats per minute.
  2. 8. The blood rich in oxygen flowing from the lungs to the heart.
  3. 9. The heart will beat at a slower rate compared to when she is running.
Down
  1. 1. The substances produced by different parts of the body which have to be removed from the body.
  2. 2. parts of the body.
  3. 3. A small part of air which is needed for the survival of human.
  4. 4. The part which helps to transport oxygen, water and digested food to all parts of the body and removes carbon dioxide and waste materials from
  5. 5. The part which enables blood to be transported to all parts of the body.
  6. 7. The organs which pumps blood to all parts of the body.