CLASS-10, CIRCULATORY SYSTEM

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Across
  1. 4. BLOOD ON THE LEFT SIDE OF THE HEART
  2. 6. ARTERIES, VEINS, AND CAPILLARIES
  3. 8. BLOOD CELLS HELP FIGHT INFECTIONS AND DISEASES
  4. 10. THE TWO TOP CHAMBERS OF THE HEART
Down
  1. 1. THE TWO BOTTOM CHAMBERS OF THE HEART
  2. 2. BLOOD VESSELS WITH THICK WALL
  3. 3. WHICH RETURN BLOOD TO THE HEART
  4. 5. BLOOD ON THE RIGHT SIDE OF THE HEART
  5. 7. BLOOD VESSEL WITH THICK WALL
  6. 9. RED PIGMENT