Respiratory System

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Across
  1. 3. (The windpipe) that connects pharynx and larynx to lungs
  2. 5. The primary intake of oxygen is the
  3. 6. Connects nose and mouth to esophagus
  4. 7. Where exchange happens between lungs and bloodstream
Down
  1. 1. Takes air from Trachea and sends into lungs/alveoli
  2. 2. AKA voice box
  3. 4. mini branches from bronchi
  4. 8. pair of organs situated inside rib cage