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Se Vestus intermedius
Origin: Inner lip of the lines aspera of the femur
Insertion! Tuberosity of the tibia |
Structure: !
Action: Extends the leg
tion: Anterior crural
Hip Joint
se Muscles

le Psoas

Origin: The sides of the bodies of the last dorsal and e11
the lumbar vertebrae.

Insertion: The small trochanter of the femurs

Structure: Muscle fibers arising directly from the bodies
of the vertebrae and attaching obliquely into the tendon
of insertion. |

Action: Flexes and rotates the thigh outward, and flexes
the trunk on the pelvis.

Innervation: Lumbar

2+ ITliscus
Origin: The inner surface of the ilium and a part of the inner

 

surface of the sacrum near the iliumn.

Insertion: Lesser trochanter

Structure: Muscle fibers arising directly from the ilium and
joining t>e tendon obliquely.

Action: Fisxes and rotetes the femur outward.

Innervation: Anterior crural.