structure of hearS

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Across
  1. 6. Blood vessels entering the right atrium (4,4)
  2. 8. pouch like extension hanging from the auricles ( 9,9)
  3. 9. large muscular elevations in the ventricles (9,7)
  4. 11. The upper chamber of the heart( 8)
  5. 13. Low muscular ridges on the inner surface of the ventricle ( 8,6)
  6. 14. Lower chambers of the heart (10)
  7. 16. A hole present in between the atrium in the of embryonic heart ( 7,5)
Down
  1. 1. Blood vessel arising from the right ventricle (9,6)
  2. 2. The blood vessels entering the left auricle (9,5)
  3. 3. Oval depression present in interauricular septum ( 5,6)
  4. 4. Valve present between left auricle and left ventricle ( 8,5)
  5. 5. irregular transverse groove that separates auricles from ventricles( 8,6)
  6. 7. Valve present between right auricle and right ventricle ( 9,5)
  7. 10. Membrane enclosing the heart (11)
  8. 12. The ventricle that forms the tip of the heart (4)
  9. 13. artery Blood vessel that supplies oxygenated blod to the heart( 7,6)
  10. 15. Blood vessel arising from the left ventricle (5)