Pelvis, Thigh And Knee Flashcards
Muscles involved in flexion
Sartorius Psoas Iliacus Rectus femoris Adductor brevis Adductor longus Adductor Magnus Gluteus medius Gluteus minimus
Muscles involved in extension
Gluteus maximus Adductor Magnus Gluteus medius Bicep femoris Semimembranosus Semitendinosis
Muscles involved in hip abduction
Sartorius Tensor facia latae Piriformus Gluteus maximus Gluteus medius Gluteus minimus Gamellus superior Gamellus inferior Obturator internus
Psoas
335
O: transverse processes, lateral bodies, and corresponding intervertebral discs of T12-L5
I: lesser trochanter
A: flexion, and external rotation of the hip
N: lumbar plexus L1-L4
Iliacus
336
O: iliac fossa
I: lesser trochanter of the femur
A: flexes and externally Rotates the hip
N: femoral nerve L2-L4
Rectus femoris
337
O: anterior superior iliac spine
I: tibial tuberosity via the patella tendon
A: flexion of hip, extension of knee
N: femoral nerve
Sartorius
338
O: anterior superior iliac spine
I: medial shaft of tibia next to tibial tuberosity
A: flexes hip, externally rotates hip, flexes knee, internally rotates knee
N: femoral nerve
Tensor facia latae
O: anterolateral lip of iliac crest I: lateral condyle of tibia via the iliotibial band A: flexes the hip -abducts the hip -internally rotates the hip N: superior gluteal nerve