Which of the following is true of pleural pressure in relationship to alveolar pressure?
A) Pleural pressure is under negative pressure that is lower than alveolar pressure
B) Pleural pressure is under negative pressure that is higher than alveolar pressure
C) Pleural pressure is under positive pressure that is lower than alveolar pressure
D) Pleural pressure is under positive pressure that is higher than alveolar pressure

Question

Quizplus · Accepted Answer

Pleural pressure is typically negative and lower than alveolar pressure to maintain lung expansion and facilitate breathing.

Which of the Following Is True of Pleural Pressure in Relationship