Circulatory and Respiratory System

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Across
  1. 4. The role of this system is to responsible for the flow of blood, nutrients, oxygen and other gases, and hormones to and from cells
  2. 6. Tubular structures carrying blood through the body
  3. 9. is commonly called the throat
  4. 11. small blood vessels that exchange materials (oxygen, carbon dioxide, waste, glucose) with tissues in the body
  5. 12. connects the mouth and throat to the lungs (commonly known as the windpipe)
  6. 13. pumps blood through the network of arteries and veins throughout the body
Down
  1. 1. carry oxygen-poor blood back to the heart (like a train carrying trash away)
  2. 2. It is a hollow, tubular structure connected to the top of the windpipe (trachea)
  3. 3. Where the exchange of oxygen and carbon dioxide occur in your blood
  4. 5. The role of this ystem is to take in oxygen and release carbon dioxide from the body.
  5. 7. Take in oxygen and expel carbon dioxide as we breathe
  6. 8. a large dome-shaped muscle under the lungs
  7. 10. carry oxygen-rich blood from the heart to the rest of the body (like a train loaded with goods)