Circulatroy system

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Across
  1. 2. The blood vessels carry ____________ to different parts of the body.
  2. 4. During vigorous exercise, both the heart rate and breathing rates will ____________.
  3. 7. The heart is a muscle that ___________ blood to different parts of the body.
  4. 9. The transport system in both plants and humans carry food and __________.
  5. 10. The circulatory system transports ____________ food and oxygen to different parts of the body.
Down
  1. 1. The circulatory system consists of the ___________ and the blood vessels
  2. 3. First, blood is pumped from the heart to the _________ to receive oxygen and remove carbon dioxide.
  3. 5. Plants transport food and water in _____________ tubes
  4. 6. As the activities get more vigorous, the breathing rate increases as more oxygen is taken in and more carbon dioxide need to be
  5. 8. As the activities get more vigorous, the heart rate increases and the heart needs to pump faster to transport more ___________ and digested food to the muscles