Answer 23

23.  Choice D is the correct answer.  Dullness is expected when there is decreased aeration to that side such as pleural effusion or a consolidation with pneumonia.  Hyperresonance to percussion is expected when there is increased aeration such in the case of pneumothorax.  A to E egophany is heard when there is a consolidation.  Tactile fremitus is increased over increased fluid or consolidation.