Circulatory System

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Across
  1. 3. When Sally exercises, her body needs more ___________.
  2. 4. dioxide _____________-rich blood enters the right side of the heart from the other parts of the body.
  3. 5. The blood vessels are a set of _________ found inside our body.
  4. 6. The heart _________ blood to the lungs and other parts of the body.
  5. 8. Sally's heart rate ______________ when she exercises.
Down
  1. 1. _________-rich blood leaves the left side of the heart and is transported to the other parts of the body.
  2. 2. The circulatory system is the body's __________ system.
  3. 7. The circulatory system transports oxygen, water and _____________ to all parts of the body.