RESPIRATORY SYSTEM

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Across
  1. 5. each bronchus is further divided into small branches called
  2. 7. wind pipe is also known as
  3. 9. The process in which glucose is combined with oxygen and energy is released along with the production of carbon dioxide and water.
  4. 10. process of taking in Oxygen rich air
  5. 12. entry point of air into our body
  6. 13. They help in gaseous exchange and corona virus attacks this organ of your respiratory system
Down
  1. 1. This has vocal cords and called Voice box
  2. 2. it is a part of both respiratory and digestive system
  3. 3. in this process diaphragm pushes down and the chest become larger.
  4. 4. this gas is released when oxygen and food gets combined.
  5. 6. in this process diaphragm relaxes/comes up and the chest becomes small.
  6. 8. trachea is divided into two branches called
  7. 11. when food and oxygetget combined in blood, what produced?