ATRIAL MUSCULATURE PLATE 1 
JAMES W. PAPEZ 
SiViiGe 
Gara: 
Wee P.M. 
i2e 3: 
R 3 
5 
i 
IX NAIK 
CGESs 
WG 
Vent. 
SWaGr 
v. 
Aorta i2e 
Vent. E/N WNE! 
