Respiratory system- Holly Alale

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Across
  1. 2. a double layered membrane that lines a thoracic cavity.
  2. 4. the space between the lungs together with organs are contained on this place.
  3. 6. the lengthened bigger portion of the trachea that holds the vocal cords.
  4. 9. the opening amid the vocal cords.
  5. 11. a cone shaped vital organ that is contained with the thorax,
  6. 12. a leaf framed cartilage that overlaps the larynx to prevent any food from entering the trachea.
Down
  1. 1. nerve, the main nerve that activates the diagram
  2. 3. the act performed when you cough up material from the respiratory tract.
  3. 5. the act of drawing air into the lungs/ inhaling.
  4. 7. the organ of the face that is used for breathing as well as housing the receptors of the sense of smell, the nose includes and external part and the internal nasal cavity.
  5. 8. tiny air sacs in the lungs which gases are exchanged between the atmosphere and exhalation.
  6. 10. dioxide, a gas created by cells energy metabolism and is eliminated through our lungs.