Circulatory system station

123456789
Across
  1. 1. connected to arteries and veins
  2. 5. When the heart valves don't close properly
  3. 7. abnormal rhythm of the heart
  4. 9. occurs when valve doesn't open enough
Down
  1. 1. includes the heart and blood vessels
  2. 2. allow blood to flow in bloody area
  3. 3. Carry the arteries to the heart
  4. 4. carry blood and nutrients away from heart
  5. 6. help breath
  6. 8. A muscular organ that pumps blood through arteries