A MANUAL OF 



HUMAN PHYSIOLOGY, 



INCLUDING 



HISTOLOGY AND MICROSCOPICAL ANATOMY; 



WITH SPECIAL REFERENCE TO THE REQUIREMENTS OF 



PRACTICAL MEDICINE. 



BY 



DR. L. L A N D O I S, 



PROFESSOR OF PHYSIOLOGY AND DIRECTOR OF THE PHYSIOLOGICAL INSTITUTE, 

 UNIVERSITY OF GREIFSWALD. 



TRANSLATED FROM THE FOURTH GERMAN EDITION. 



WITH ADDITIONS BY 



WILLIAM STIRLING, M.D., Sc.D., 



REGIUS PROFESSOR OF THE INSTITUTES OF MEDICINE OR PHYSIOLOGY IN THE UNIVERSITY OF ABERDEEN. 



176 IT_,ljTJSTK,-A,TXOlTS. 



VOL. I. 



PHILADELPHIA: 



P. BLAKISTON, SON, AND COMPANY, 

 1012 WALNUT STREET. 



1885. 

 \All Rights Reserved.\ 



