Series

(sef-re-ez). A succe ion or chain of similar parts, or activities. S. dentium, a row of teeth. S., Numbering Parts in, the rule almost universally followed is to commence with the part at the proximal, or at the cephalic aspect, e. g., the most cephalic vertebra (atlas) is number one. The shoulder girdle is the proximal segment of the pectoral limb.