My crossword

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Across
  1. 2. is one of the four chambers of the heart. The heart is comprised of two atria and two ventricles.
  2. 5. is one of four chambers of the heart. It is located in the bottom left portion of the heart below the left atrium, separated by the mitral valve.
  3. 7. is an artery in the pulmonary circulation that carries deoxygenated blood from the right side of the heart to the lungs
  4. 8. the muscular tissues of the heart
  5. 9. The fossa ovalis is a depression in the right atrium of the heart, at the level of the interatrial septum, the wall between right and left atrium.
Down
  1. 1. is the portion of the main artery that bends between the ascending and descending aorta.
  2. 3. is the chamber within the heart that is responsible for pumping oxygen-depleted blood to the lungs.
  3. 4. a vein carrying oxygenated blood from the lungs to the left atrium of the heart.
  4. 5. is one of the four chambers of the heart, located on the left posterior side.
  5. 6. The aorta is one continuous conduit that stems from the left ventricle of the heart to carry blood to most of the body.