1.7 ] 
Angle of the Orbit, above the Joining of the Os 
Najiand fuperior Procefs of the Os maxillare with 
this .Bone 5 from thence it runs obliquely outwards 
and upwards, and is inferted into the flefhy Part of 
the fubfequent Mufcle, fome of its FibrilU patting 
through into the Skin a little higher than the middle 
Region of the Eye- brows. Its Ufe is to fmooth the 
Forehead, by pulling it down after it has been 
wrinkled by the A&ion'of the Occipito -Front alts ; 
and when it a&s more forcibly, it ferves to wrinkle 
the Skin of the Forehead between the Eye-brows 5 as 
it happens when we frown, or knit them.. 
Of the Occipito Frontalis. 
HI S Mufcle arifes flefhy from the tranfverfe Line 
of the Occiput , oppofite to Part of the fuperior 
Termination of the Maftoidreus , and Part of the Be- 
ginning of the Trapezius next it ; and then tendinous 
from the reft of that Line backwards, arifing after the 
fame manner on the other Side j from thence it goes 
ftrait up ; and foon becoming all tendinous, it cavers 
the parietal Bones, and the OJfafquamofa , above the 
temporal Mufcksj its outer Edge being fatten'd to 
the Os jugale on each Side, 
This broad Tendon near the coronal Suture grows 
flefhy, and defeends with ftreight Fibres as low as 
the Mufculi orhkulares , and ends in the Skin at the 
Eye-brows. 
X, 
XI. 
XII. 
