Which of the following statements are true?
A. The pleural space does not extend into the neck.
B. Positive intrapleural pressures as high as 40 cm. H 2O and negative pressures as low as -40 cm. H 2O are possible.
C. The pleural cavities cannot absorb more than 500 ml. of fluid per day.
D. All pleural effusions are of clinical significance and should be investigated.
Answer:B
Which of the following statements are true?
A. The pleural space does not extend into the neck. B. Positive intrapleural pressures as high as 40 cm. H 2O and negative pressures as low as -40 cm. H 2O are possible. C. The pleural cavities cannot absorb more than 500 ml. of fluid per day. D. All pleural effusions are of clinical significance and should be investigated.