Mostly Hip Muscle O I A N Flashcards
Psoas Major
O: Bodies and transverse processes of lumbar vertebrae
I: Lesser Trochanter
A: Hip Flexion, lateral rotation, adduction
N: Lumbar plexus
Iliacus
O: Iliac Fossa
I: Lesser Trochanter
A: Hip Flexion, lateral rotation, adduction
N: Femoral
Sartorius
O: Anterior Superior Iliac Spine (ASIS)
I: Pes Anserinus (proximal medial shaft of tibia)
A: Hip Flexion, lateral rotation, Abduction, Knee flexion
N: Femoral
Rectus Femoris
O: Anterior Inferior Iliac Spine (AIIS)
I: Tibial Tuberosity
A: Hip Flexion, Knee Extension
N: Femoral
Pectineus
O: Superior Ramus of Pubis
I: Pectineal Line of Femur
A: Adduct hip, Medially rotate hip, Flex hip
N: Femoral and Obturator
Gluteus Maximus
O: Coccyx, edge of sacrum, posterior iliac crest
I: Gluteal tuberosity and IT Band
A: Hip Extension, Lateral rotation, Abduction
N: Inferior Gluteal
Gluteus Medius
O: Gluteal surface of ilium between iliac crest and posterior/anterior gluteal lines
I: Greater Trochanter
A: Hip Abduction, Hip Flexion (ant fibers), Medial rotation (ant fibers), Hip Extension (post fibers), Lateral rotation (post fibers)
N: Superior gluteal
Semitendinosus
O: Ischial Tuberosity
I: Pes Anserinus
A: Hip Extension, Hip Medial rotation, Posterior Pelvis Tilt, Knee Flexion, Medially rotate knee
N: Tibial
Semimembranosus
O: Ischial Tuberosity
I: Posterior aspect of medial condyle of tibia
A: Hip Extension, Hip Medial rotation, Knee flexion
N: Tibial
Biceps Femoris
O: Long head - Ischial Tuberosity
Short head - Lateral lip of linea aspera
I: Head of fibula
A: Hip Extension, Hip Lateral rotation, Knee Flexion
Vastus Intermedius
O: Lateral and Anterior shaft of femur
I: Tibial Tuberosity
A: Knee Extension
N: Femoral
Vastus Medialis
O: Medial Lip of Linea Aspera
I: Tibial Tuberosity
A: Knee Extension
N: Femoral
Vastus Lateralis
O: Lateral lip of Linea Aspera, Gluteal Tuberosity
I: Tibial Tuberosity
A: Knee Extension
N: Femoral
Gluteus Minimus
O: Gluteal surface of the ilium between the anterior and inferior gluteal lines
I: Anterior Border of Greater Trochanter
A: Hip Abduction, Medial Rotation, Hip Flexion
N: Superior Gluteal
Adductor Magnus
O: Inferior Ramus of the Pubis, Ramus of Ischium and Ischial Tuberosity
I: Medial Lip of Linea Aspera and Adductor Tubercle
A: Hip Adduction, Medial Rotation, Extension (post fibers), Flexion
N: Obturator, Tibial
Adductor Longus
O: Pubic Tubercle
I: Medial Lip of Linea Aspera
A: Hip Adduction, Medial rotation, assist Hip Flexion
N: Obturator
Adductor Brevis
O: Inferior Ramus of Pubis
I: Pectineal Line and medial lip of Linea Aspera
A: Hip Adduction, Medial rotation, assist hip Flexion
N: Obturator
Gracilis
O: Inferior ramus of pubis and ramus of ischium
I: Pes Anserinus
A: Hip Adduction, Medial rotation, Knee Flexion
N: Obturator
Tensor Fasciae Latae
O: Iliac crest, posterior to ASIS
I: Iliotibial Tract
A: Hip Flexion, Medial Rotation, Abduction
N: Superior Gluteal
Piriformis
O: Anterior surface of Sacrum
I: Greater Trochanter
A: Hip Lateral Rotation, Abduct hip
N: Branch of Sacral Plexus
Quadratus Femoris
O: Lateral border of Ischial tuberosity
I: Intertrochanteric crest (between greater/lesser trochanters)
A: Laterally rotate hip
N: Branch of Sacral Plexus
Obturator Internus
O: Obturator membrane and inferior surface of obturator foramen
I: Medial surface of Greater Trochanter
A: Laterally rotate hip
N: Branch of Sacral Plexus
Obturator Externus
O: Superior and inferior rami of pubis
I: Trochanteric fossa of femur
A: Laterally rotate hip
N: Obturator
Gemellus Superior
O: Ischial spine
I: Upper border of Greater Trochanter
A: Laterally rotate hip
N: Branch of Sacral Plexus
Gemellus Inferior
O: Ischial Tuberosity
I: Upper border of Greater Trochanter
A: Lateral hip rotation
N: Branch of Sacral Plexus
Short N Sweet: Hip Flexion
- Iliopsoas
- Sartorius
- Rectus Femoris
- Pectineus
Short N Sweet: Hip Extension
- Gluteus Maximus
- Gluteus Medius
- Semitendinosus
- Semimembranosus
- Biceps Femoris
Short N Sweet: Hip Abduction
- Gluteus Medius
- Gluteus Minimus
- Piriformis
- Obturator Internus
- Tensor Fasciae Latae
Short N Sweet: Hip Adduction
- Adductor Magnus
- Adductor Brevis
- Adductor Longus
- Gracilis
Short N Sweet: Medial Rotation
- Tensor Fasciae Latae
- Gluteus Medius
- Gluteus Minimus
- Pectineus
- Adductor Longus
Short N Sweet: Lateral Rotation
- Gluteus Maximus
- Obturator Externus
- Obturator Internus
- Piriformis
- Gemelli
- Sartorius