HEART Puzzle # 33

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Across
  1. 3. Law relating stroke volume and end-diastolic volume
  2. 4. Bypass surgery vessel
  3. 6. Projected direction of heart signals
  4. 7. Inherited heart traits
  5. 8. Orientation of heart within chest
Down
  1. 1. Main muscle that pumps blood
  2. 2. Compound affecting heart contraction
  3. 4. Storage disease affecting heart
  4. 5. Blockage Of Blood Flow To Heart Muscle