Muscles O/I/A - Hip Flashcards
Iliopsoas
O: Iliac fossa, anterior and lateral surfaces of T12-L5
I: Lesser trochanter
A: Hip Flexion
Sartorious
O: Anterior Superior Iliac Spine (ASIS)
I: Proximal medial aspect of Tibia (pes anserine)
A: Combo: Hip Flexion, Abduction, External Rotation, Knee Flexion
Rectus Femoris
O: Anterior Inferior Iliac Spine (AIIS)
I: Tibial Tuberosity
A: Hip Flexion, Knee Extension
Pectineus
O: Superior Ramus of Pubis
I: Pectineal Line (Femur)
A: Hip Flexion & Adduction
Adductor Longus
O: Pubis
I: Middle 1/3 of Linea Aspera (Femur)
A: Hip Adduction
Adductor Brevis
O: Pubis
I: Pectineal line and proximal Linea Apsera (Femur)
A: Hip Adduction
Adductor Magnus
O: Ischium and Pubis
I: Entire Linea Aspera and Adductor Tubercle (Femur)
A: Hip Adduction
Gracilis
O: Pubis
I: Anterior middle surface of proximal Tibia (Pes Anserine)
A: Hip Adduction
Gluteus Maximus
O: Posterior Sacrum and Ilium
I: Posterior Femur distal to Greater Trochanter and Iliotibial band (IT Band)
A: Hip Extension, Hyperextension, External Rotation
Deep Rotators - (P GO GO Q)
O: Posterior sacrum, Ishium, & Pubis
I: Greater Trochanter area (Femur)
A: Hip External Rotation
Semimembranosus
O: Ischial Tuberosity
I: Posterior surface of medial Condyle of Tibia
A: Extend Hip and Flex Knee
Semitendinosus
O: Ischial Tuberosity
I: Anteromedial surface of proximal Tibia (Pes Anserine)
A: Extend Hip and Flex Knee
Biceps Femoris
Long Head O: Ischial Tuberosity
Short Head O: Lateral lip of Linea Aspera
I: Fibular Head
Long Head A: Extend Hip, Flex Knee
Short Head A: Flex Knee
Gluteus Medius
O: Outer surface of Ilium
I: Lateral surface of Greater Trochanter
A: Hip Abduction, Internal Rotation
Gluteus Minimus
O: Lateral Ilium
I: Greater Trochanter (anterior surface)
A: Hip Abduction, Internal Rotation
