Respiratory System

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Across
  1. 3. A passage in the neck and head that connects to the nose and mouth, and often referred to as the throat.
  2. 6. The smallest branch of the bronchi, leading into the Alveoli.
  3. 7. a long tube connecting the lungs and Pharynx.
Down
  1. 1. This space holds the vocal cords, and is often referred to as the voice box.
  2. 2. This gas is required for proper cell function.
  3. 4. a long muscle that sits below the lungs to help with breathing.
  4. 5. This is where gas exchange takes place.