Which of the following statements accurately describes transpulmonary pressure? A. Transpulmonary pressure is usually near 4 mm Hg . B. Transpulmonary pressure is the pressure in the alveoli during...

A. Transpulmonary pressure is usually near 4 mm Hg .

B. Transpulmonary pressure is the pressure in the alveoli during breathing phases.

C. Transpulmonary pressure reflects the pressure of air surrounding the body at any given time.

D. Transpulmonary pressure is the pressure in the pleural cavity during breathing phases.