The Respiratory System

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Across
  1. 3. These allow gaseous exchange and are situated on the end of the broncholes
  2. 5. Often referred to as the throat, it helps the nasal cavity and the larynx and esophagus interact
  3. 6. After the trachea, the respiratory system is split into two main branches called the...
  4. 7. This forms the opening of the respiratory tract
Down
  1. 1. These are the passageways which lead the air to the alveoli
  2. 2. Referred to as the voice box, and only represents a small part of the respiratory tract
  3. 4. This is shaped like a tube, often referred to as the windpipe and connects the larynx to the bronchi