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ANATOMY! <2 5 ~ 35 
Inner and Outer Bony—Situated between the hand bones, to the 
vides of which they are attached; use, to extend the fingers and move 
them towards the thumb. bane 
MUSCLES OF THE LOWER EXTREMITIES. 
Comb— Arises from the fore edge of the front haunch bone ; inserte 
ed into the upper part of the rough line of the thigh ; use, to bend 
the thigh. 
Three-headed Abductor of the Thigh— Long abductor of the thigh— 
Arises from the upper part of the front haunch bone 3 Inserted into 
the middle and back part of the rough line ; use, to bend the thigh. 
Short Aéductor of the Thigh—Arises from the fore part and branch 
of the front haunch bone ; inserted into the inner and upper part of 
the rough line ; use, tobend the thigh and move it inward. 
Middle Abduetor of the. Thigh—Arises from the lower and front 
part of the front haunch bone ; inserted into the whole length of the 
rough line ; use, to move the thigh inwards, and help to bend it. 
External Pulley—Arises from the hard ligament and half the 
shield hole ; inserted into the thigh, near-the root of the great head; 
use, to pull forward and roll the thigh. = 
Great Buttock—Arises from the spine of the upper haunch bone, 
the back sacred ligaments, and the sacred bone : inserted into the 
upper part of the rough line of the thigh; use, to extend the thigh —_- 
and assist the rolling motion. 7 
The Middle Buttock—Arises from the spine and upper surface - 
of the upper haunch bones ; inserted into the great head of the thigh _ 
bone; use, to assist the two former. ee 
Least Buttock—Arises from the outer surface of the upper haunch — 
bone and border of its great notch; inserted into the root of the. 
great head of the thigh; use, to assist the two former. we 
Pear-shaped—Arises from the front part of the sacred bone ; in-— 
serted into a cavity at the root of the great head; use, to roll the 
thigh outward. ae 
Twin—Arises from the spine and protuberance of the hip bone; ~~ 
inserted into the same as the former ; use, the same. _. fiom. 
Square Muscle of the Thigh—Arises from the protuberance of the 
bone on which we sit ; inserted into a ridge between the two great 
heads of the thigh bone; use, to move the thigh outward. 
MUSCLES SITUATED ON THE THIGH. 
Stretching Sheath—Arises from the upper spinous processes of the 
upper haunch bone; inserted into the inner side of the membranous» 
bundle which covers the thigh; use, to stretch the bundle, _ 
Tailor Muscle—Arises the same as above ; inserted into 
and inner part of the shin bone; use, to bend the leg ur 
Slender— Arises from the front haunch bones; inserted the 
as above ; use, to bend the leg. 
_ Straight of the Thigh—Arises from the lower spinous process: 
ipper haunch bones, and the edge of the socket ; inserted 
upper and front part of the knee-pan: use, as before. 
