The Heart

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Across
  1. 1. Blood in the right side of the heart is most often represented by the color _____ because it is non-oxygenated.
  2. 2. Sends an electrical impulse that causes rhythmic contractions of the heart.
  3. 4. The dividing wall between the left and right sides of the heart is the _______.
  4. 7. The pulmonary vein transports blood into the ______ atrium.
  5. 9. _______ are situated between atriums and ventricles and they are one-way passages.
  6. 10. The left ________ is the strongest chamber of the heart.
  7. 11. While the heart is relaxed, the valves are ______.
  8. 12. The pathway to and from the body is the _______ pathway.
  9. 14. The first chamber through which non-oxygenated blood travels is the right ______.
  10. 16. The blood pressure in the ________, which takes blood to the body, is 120mmHg during ventricle contraction.
Down
  1. 1. The ________ valve is found between the left atrium and the left ventricle.
  2. 2. The _______ artery is the only artery that carries non-oxygenated blood.
  3. 3. _______ blood travels through the left side of the heart.
  4. 5. The pulmonary pathway goes to and from the _______.
  5. 6. While ventricles are contracted, ______ does not move into the ventricles.
  6. 8. The tricuspid and bicuspid valves are made of two or three ________.
  7. 9. The ________ brings non-oxygenated blood into the heart.
  8. 13. Both the left and _______ ventricles are muscles that pump the blood.
  9. 15. _____-like structures allow the atrium to store blood.