Answer the following question given this paragraph: 

The pleura that surrounds the lungs consists of two layers, the ________. visceral and parietal pleurae. mediastinum and parietal pleurae. visceral and mediastinum pleurae. none of the above 14. Which of the following processes does atmospheric pressure play a role in? a. pulmonary ventilation b. production of pulmonary surfactant c. resistance d. surface tension 15. A decrease in volume leads to a(n) ________ pressure.


Q: The pleura that surrounds the lungs consists of how many layers?

 Choices:

- one

- four

- three

- two

A:
two
