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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 |