ACRS heart 1

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Across
  1. 2. Groove separating atria from ventricles (also called the atrioventricular groove). (2 words)
  2. 5. Thick muscular layer of the heart responsible for contraction.
  3. 7. Comb-like muscular ridges found in the inner surface of atrial auricles.(2 words)
  4. 10. Ridge separating smooth and rough parts of the right atrium. (2 words)
  5. 11. Two-cusped valve between the left atrium and left ventricle.
  6. 12. Thin inner endothelial lining of the heart chambers.
  7. 16. Grooves of the heart separating the two ventricles.
  8. 18. Major vein draining cardiac venous blood into the right atrium. (2 words)
  9. 19. Smooth outflow tract of the left ventricle leading to the aorta.(2 words)
  10. 20. Right atrioventricular valve with three cusps.
Down
  1. 1. Plaque buildup causing narrowing of coronary arteries
  2. 3. Vein accompanying the right marginal artery.(2 words)
  3. 4. Fibrous cords attaching AV valve cusps to papillary muscles.(2 words)
  4. 6. Ventricular muscles preventing AV valve prolapse.
  5. 8. Branch of the left coronary artery running in the coronary sulcus.
  6. 9. Chest pain due to reduced myocardial oxygen supply.(2 words)
  7. 13. Depression in the right atrium; remnant of the fetal foramen ovale.
  8. 14. Smooth outflow tract of the right ventricle leading to the pulmonary trunk.(2 words)
  9. 15. Vein accompanying the anterior interventricular artery.(2 words)
  10. 17. Outer layer of the heart; visceral layer of the serous pericardium.