MANUAL 



PHYSIOLOGY. 



TEXT-BOOK 



STUDENTS OF MEDICINE. 



GERALD F. JEO, M.D., F.R.C.S., 



PROFESSOR OF PHYSIOLOGY IN KING'S COLLEGE, LONDON, ETC. 



PHILADELPHIA: 



P. B L A K I 8 T O N, SON & CO., 



1012 WALNUT STREET. 

 1884. 



