What Is the Difference Between Pleuritic and Nonpleuritic Chest Pain

Multiple Choice

What is the difference between pleuritic and nonpleuritic chest pain?

A) Pleuritic pain is inspiratory; nonpleuritic pain is expiratory.
B) Pleuritic pain is sharp and stabbing; nonpleuritic pain is dull and crushing.
C) Pleuritic pain usually involves the pleura; nonpleuritic pain involves the lungs.
D) Pleuritic pain involves the lung itself; nonpleuritic pain involves the chest wall.