Definition of arta:
		
              °The great 
artery which carries the blood from the heart to all parts of the body except the lungs; the main trunk of the arterial system.
            
 
            
            
          
            
              °The liveliest part of something.
            
	 
 
		
		
		Definition of arta:
		
              °The great 
artery which carries the blood from the heart to all parts of the body except the lungs; the main trunk of the arterial system.
            
 
            
            
          
            
              °The liveliest part of something.