Respiratory system

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Across
  1. 3. Middle age disease, in which you cough blood and suffer chest pain, or pain breathing or coughing, unintentional weight loss, fatigue and fever
  2. 6. Action that take place in the alveoli, in where oxygen get in, and carbon dioxide gets out
  3. 7. Where the vocal cords are located
  4. 8. Disease caused by bacteria, in which suffer difficulties to breathe, and it's treated with antibiotics
Down
  1. 1. carries air from larynx to lungs, covered by cartilage in a "u" shape
  2. 2. Tiny sacks located in the lungs
  3. 4. The division of the trachea
  4. 5. Transports the air, food and water, it includes parts of the oesophagus and the trachea