Frontal if/ 



_JC0RRUGATOR 



n 



ORBICULARIS 



Fig. 20. 

 Muscles surrounding orbit with lines of action. Left-muscles concerned 

 in movements of parts round orbits. Right-lines of action of these muscles 



indicated by arrows. 



Fig. 21.— C. B. crl 81. 

 Hairs ; Thick and bushy eyebrows. At junction of outer and middle third 

 of each side the thick hairs turn abruptly downwards in a tuft and cover the 



upper lid. 

 Wrinkles : Arched and lateral fairly well-marked, one very deep, central and 



vertical wrinkle. 



Fig. 22.— G. W. at 79. 

 Hairs : On each side at junction of outer and middle thirds a definite wisp 



of hair turning upwards. 

 Wrinkles : Arched and orbital well-marked, central wrinkles hardly visible 



