Respiratory branch sizes Drag the terms on the left to the r
     Respiratory branch sizes  Drag the terms on the left to the right side to place them in the order from largest diameter (on top) to smallest diameter (on bottom). (Think about these in the respiratory tract of one person.) 
  
  Solution
1. Pharynx (Largest diameter)
2. Trachea
3. Bronchus
4. Bronchiole
5. Alveolar duct
7. Capillary (smallest diameter)

