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hip muscle quiz
hip muscles
| Question | Answer |
|---|---|
| Iliopsoas Origin | Psoas Major: Transverse processes and lateral bodies of T12-L5 vertebrae (including intervertebral discs). Iliacus:Iliac fossa and inner lip of iliac crest |
| Iliopsoas insertion | Lesser trochanter of femur |
| Iliopsoas Action | Hip flexion, Anterior pelvic tilt, flexion of trunk relative to LE |
| Iliopsoas Innervation | Femoral Nerve |
| Tensor Fascia Latae (TFL) Origin | Outer surface of iliac crest just posterior to ASIS |
| Tensor Fascia Latae (TFL) insertion | Proximal 1/3 IT band |
| Tensor Fascia Latae (TFL) Action | Hip Flexion, ABD, IR |
| Tensor Fascia Latae (TFL) Innervation | Superior gluteal nerve |
| Sartorius Origin | ASIS |
| Sartorius insertion | Proximal-medial surface of tibia (via pes anserinus) |
| Sartorius Action | Hip Flexion, ABD, ER- Knee flexion & IR |
| Sartorius Innervation | Femoral Nerve |
| Pectineus Origin | Pectineal line on superior pubic ramus |
| Pectinius insertion | Pectineal line on posterior surface of femur |
| Pectinius Action | Hip Flexion & ADD |
| Pectinius Innervation | Obturator Nerve |
| Adductor Longus Origin | Anterior surface of body of pubis |
| Adductor Longus insertion | Middle third of linea aspera of femur |
| Adductor Longus Action | Hip ADD & flexion |
| Adductor Longus Innervation | Obturator Nerve |
| Adductor Brevis Origin | Anterior surface inferior pubic ramus |
| Adductor Brevis insertion | Proximal 1/3 of linea aspera of femur |
| Adductor Brevis Action | Hip ADD & flexion |
| Adductor Brevis Innervation | Obturator Nerve |
| Adductor Magnus Origin | Extensor(Posterior)Head: Ischial tuberosity - Adductor(Anterior)Head: ischial ramus |
| Adductor Magnus insertion | Extensor(posterior)Head: adductor tubercle on distal femur - Adductor(anterior)Head: entire linea aspera of femur |
| Adductor Magnus Action | Extensor(posterior)Head: hip extension & ADD - Adductor(anterior)Head: hip ADD & flexion |
| Adductor Magnus Innervation | Extensor(posterior)Head: tibial portion of sciatic nerve - Adductor(anterior)Head: obturator nerve |
| Gracilis Origin | Body & inferior ramus of pubis |
| Gracilis insertion | Proximal-medial aspect of the tibia (pes anserinus) |
| Gracilis Action | Hip ADD & flexion; Knee flexion & IR |
| Gracilis Innervation | Obturator Nerve |
| Gluteus Maximus Origin | Posterior ilium, sacrum, coccyx, and sacrotuberous and sacroiliac ligaments |
| Gluteus Maximus insertion | IT band and gluteal tuberiosity of Femur |
| Gluteus Maximus Action | Hip extension, ER, posterior pelvic tilt, and extension of trunk relative to the LE |
| Gluteus Maximus Innervation | superior gluteal nerve |
| Gluteus Medius Origin | outer surface of ilium |
| Gluteus Medius insertion | Greater trochanter |
| Gluteus Medius Action | Hip ABD |
| Gluteus Medius Innervation | Superior Gluteal nerve |
| Gluteus Minimus Origin | Outer surface of ilium, inferior to the gluteus medius |
| Gluteus Minimus insertion | Greater trochanter |
| Gluteus Minimus Action | Hip ABD & IR |
| Gluteus Minimus Innervation | Superior gluteal nerve |
| Piriformis Origin | Anterior side of Sacrum |
| Piriformis insertion | apex of the Greater Trochanter |
| Piriformis Action | Hip ER |
| Piriformis Innervation | Nerve to the piriformis |
| Obturator Externus Origin | External surface of obturator membrane and surrounding structures |
| Obturator Externus insertion | greater trochanteric fossa |
| Obturator Externus Action | Hip ER |
| Obturator Externus Innervation | Obturator nerve |
| Obturator Internus Origin | Internal side of obturator membrane and surrounding structures |
| Obturator Internus insertion | greater trochanter |
| Obturator Internus Action | Hip ER |
| Obturator Internus Innervation | Nerve to obturator internus |
| Gemellus Superior Origin | Dorsal surface of ischial spine |
| Gemellus Superior insertion | greater trochanter (blends with tendon of obturator internus) |
| Gemellus Superior Action | Hip ER |
| Gemellus Superior Innervation | Nerve to Obturator Internus |
| Quadratus Femoris Origin | Lateral surface of Ischial Tuberosity |
| Quadratus Femoris insertion | Quadrate tubercle |
| Quadratus Femoris Action | Hip ER |
| Quadratus Femoris Innervation | Nerve to Quadratus Femoris |
| Gemellus Inferior Origin | Tuberosity of the ischium |
| Gemellus Inferior Insertion | Greater trochanter (blends with the tendon of the obturator internus) |
| Gemellus Inferior Action | Hip ER |
| Gemellus Inferior Innervation | Nerve to the quadratus femoris |
| Rectus Femoris Origin | AIIS |
| Rectus Femoris Insertion | tibial tuberosity |
| Rectus Femoris Action | Hip flexion; knee extension |
| Rectus Femoris Innervation | Femoral nerve |
| Hamstrings consist of what muscles? | semitendinosis, biceps femoris, semimembranosus |
| Semitendinosus Origin | Ischial tuberosity |
| Semitendinosus Insertion | proximal-medial surface of the tibia (pes anserinus) |
| Semitendinosus Action (at hip) | Hip extension & posterior pelvic tilt |
| Semitendinosus Innervation | Tibial portion of the sciatic nerve |
| Semimembranosus Origin | Ischial tuberosity |
| Semimembranosus Insertion | medial condyle of the tibia - posterior aspect |
| Semimembranosus Action (at hip) | Hip extension & posterior pelvic tilt |
| Semimembranosus Innervation | Tibial portion of the sciatic nerve |
| Biceps Femoris Origin (long head) | Ischial tuberosity |
| Biceps Femoris Insertion (long head) | Head of fibula |
| Biceps Femoris Action(at hip-long head) | Hip extension & posterior pelvic tilt |