repsitoy sys tem

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Across
  1. 2. chords Folds of connective tissue that stretch across the opening of the larynx and produce a person’s voice
  2. 6. The process in which oxygen and glucose undergo a complex series of chemical reactions inside cells
  3. 8. The passages that direct air into the lungs
  4. 10. The main organs of the respiratory system
Down
  1. 1. Tiny sacs of lung tissue specialized for the movement of Air and blood
  2. 3. The voice box located in the top part of the trachea underneath the epiglottis
  3. 4. A large dome shaped muscle that an important role in breathing at the base of the lungs
  4. 5. A passage through which the air moves in the respiratory system – windpipe
  5. 7. The pharynx is the only part of the respiratory system that is shared with another system (digestion) – the throat
  6. 9. Tiny hair-like extensions in the nose that can move together in a sweeping motion to move mucus into the throat