Figure:
  
__________________

 

 

07-50B
"The human heart (Photo courtesy of Oak Ridge National Laboratory, Oak Ridge, TN)"
Subject:
The Cardiovascular System
Keywords:
"heart, ventricles, valves, atria, vena cava, pulmonary artery, aorta"

07-50B

 

 

Caption
   ________________________________________________________________________________

_________________________________________________________________________________________

_________________________________________________________________________________________

Pickup Source:
 
     
Figure:
 
07-50B