Circulatory system

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Across
  1. 4. The muscular middle layer of the heart wall
  2. 6. Spongy structure inside the ventricles of the heart
  3. 8. Related to the basic units of muscle contraction
  4. 9. abnormal enlargement of an organ or tissue
  5. 10. large-scale study identifying genetic associations
Down
  1. 1. The thin inner lining of the heart chambers
  2. 2. Physical traits resulting from gene expression
  3. 3. Mathematical pattern that describes complex natural shapes
  4. 5. General name for diseases of the heart muscle
  5. 7. A person’s genetic heritage or background