THE CIRCULATORY SYSTEM. 
282 
te 
innomina 
8, 6).—The 
ig. 11 
a 
ig. 115, 7 
- anonyma (F 
artery passes craniad from the convexity of the aortic arch (a’). 
“It gives rise first to a small mediastinal artery (7) which 
2. 
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passes ventrad into the mediastinum, then to the left common 
carotid (Fig. 115, /), then to the right common carotid (Fig. 
Sometimes the carotids are given off from a common 
115, #2). 
trunk. 
inate is 
innomina 
Beyond the right common carotid the 
continued as the right subclavian (Fig. 115, 7). 
