HUMAN 



PHYSIOLOGY 



BY 



ROBLEY DJJNGLISON, M. D., 



PROFESSOR OF THE INSTITUTES OF MEDICINE IN JEFFERSON MEDICAL COLLEGE, PHILADELPHIA: 



VICE-PRESIDENT OF THE SYDENHAM SOCIETY OF LONDON; 

 SECRETARY TO THE AMERICAN PHILOSOPHICAL SOCIETY, ETC. ETC. 



; Vastissimi studii primas quasi lineas circumscripsi." HALLER. 



WITH 



NEARLY FIVE HUNDRED ILLUSTRATIONS. 



SEVENTH EDITION, 



THOROUGHLY REVISED, AND EXTENSIVELY MODIFIED AND ENLARGED. 



IN TWO VOLUMES. 



VOL. I. 



PHILADELPHIA: 

 LEA AND BLANCHARD 



1850. 



