The Circulatory System

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Across
  1. 2. Life-maintaining fluid that flows through your entire circulatory system
  2. 5. Clear, watery fluid that circulates throughout your body in its own system
  3. 6. Smooth lining of your heart's chambers and valves.
  4. 12. system Delivers essential substances to all cells and removes waste
  5. 13. The protective, double-layered sac that encloses your entire heart
  6. 14. Blood vessels that function as bringing blood back to your heart.
  7. 16. valve is a critical component on the left side of your heart
  8. 17. The smallest and most numerous blood vessels in your entire body
Down
  1. 1. valve Oxygen and blood pass through before it is pumped out to supply to your entire body
  2. 3. Valve Its one of the four crucial valves
  3. 4. They carry vital, oxygen blood away from your heart and deliver it to every single organ and tissue in the body.
  4. 7. The part of your heartbeat cycle when your heart muscle relaxes
  5. 8. One of the four essential valves in your heart.
  6. 9. The middle layer of the heart wall and is the engine of the circulatory system
  7. 10. It's the pale yellow and watery fluid and platelets are suspended and transported throughout your body.
  8. 11. The strong, muscular wall that acts as a central divider within your heart
  9. 15. Tiny, specialized lymphatic capillaries located within the walls of the small intestine