Respiratory System

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Across
  1. 3. small branches of bronchial tube that lead to alveoli
  2. 4. muscle that helps your lungs pull in air and push out
  3. 5. connects throat and lungs
  4. 11. network of organs and tissues that help you breath
  5. 12. gasintake
Down
  1. 1. tube delivers intake of air from nose to trachea
  2. 2. tubes at the bottom of windpipe that connect to lungs
  3. 6. tiny sacs where gas exchange occurs
  4. 7. organs remove oxygen from air, pass to blood
  5. 8. allowing you to talk and smell is a ... of the respiratory system
  6. 9. bones that protect your lungs and heart
  7. 10. gasoutput