| Term | Definition |
|
Sartorius |
Origin - ilium. Insertion - Proximal end of tibia. Action - Adducts and rotates thigh. |
|
Gracilis |
Origin - Ischium and pubic symphysis. Insertion - Proximal end of tibia. Action - Adducts thigh. |
|
Semimembranosus |
Origin - Ischium. Insertion - Distal end of femur. Action - Extends thigh. |
|
Adductor femoris |
Origin - Ischium and pubis. Insertion - Shaft of femur. Action - Extends thigh. |
|
Adductor longus |
Origin - Pubis. Insertion - Distal Shaft of femur. Action - Extends thigh. |
|
Pectineus |
Origin - Pubis. Insertion - Anterior Shaft of femur. Action - Extends thigh. |
|
iliopsoas |
Origin - Lumbar vertebrae and ilium. Insertion - Lesser trochanter of femur. Action - Rotates and flexes thigh. |
|
Rectus femoralis |
Origin - ilium. Insertion - Patella. Action - Adducts thigh. |
|
Vastus medialis |
Origin - Shaft of femur (lower half of the intertrochanteric line). Insertion - Patella. Action - Extends leg. |
|
Vastus intermedius |
Origin - Shaft of femur (front and lateral surfaces). Insertion - Patella. Action - Extends leg. |