PULMONARY BLOOD-PRESSURE 



317 



factory record! How does nicotine affect the pulmonary 

 blood-pressure? AVhat structures are involved? What 

 mechanical factors are concerned? 



If you get a pulmonary clot put on the bull-dog and wash 



Fig. 280. Tracing showing the action of adrenaline on the pulmonary pressure, kid- 

 ney volume and blood-pressure (right carotid) in a dog. The straight line just beiow 

 the pulmonary pressure tracing is the pulmonary base line. 



out the blood but be sure no positive citrate pressure is left 

 in the tubes. This is necessary because strong (five to ten 

 per cent) sodium citrate solution is very poisonous to the 



