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Hip and thigh AMTT
Muscles of the hip and thigh
Question | Answer |
---|---|
Psoas Major Origin | Bodies of T12-L5 |
Psoas Major Insertion | Lesser trochanter of the femur |
Psoas Major Action | Flexion of the femur of the hip |
Iliacus Origin | Iliac fossa |
Iliacus Insertion | Lesser trochanter of femur |
Iliacus Action | Flexion of femur at the hip |
Gluteus Maximus Origin | Posterior ilium Posterior sacrum |
Gluteus Maximus Insertion | Gluteal tuberosity IT tract (band) of femur |
Gluteus Maximus Action | Extension of femur at hip Lateral rotation of femur at hip Abduction of femur at hip |
Gluteus Medius Origin | Iliac crest Superior gluteal line |
Gluteus Medius Insertion | Greater trochanter of femur |
Gluteus Medius Action | Abduction of femur at hip |
Gluteus Minimus Origin | Ilium at middle gluteal line |
Gluteus Minimus Insertion | Greater trochanter of femur (anterior aspect) |
Gluteus Minimus Action | Abduction of femur at hip Medial rotation of femur at hip |
Tensor Fascia Latae Origin | Anterior iliac crest |
Tensor Fascia Latae Insertion | IT Band |
Tensor Fascia Latae Action | Flexion of femur at hip Abduction of femur at hip |
Pectineus Origin | Superior ramus of pubis |
Pectineus Insertion | Posterior, upper 1/3 of femur |
Pectineus Action | Adduction of femur at hip |
Adductor Brevis Origin | Body of pubis |
Adductor Brevis Insertion | Posterior, upper 1/3 of femur |
Adductor Brevis Action | Adduction of femur at hip |
Adductor Longus Origin | Pubic crest |
Adductor Longus Insertion | Posterior, middle 1/3 of femur |
Adductor Longus Action | Adduction of femur at hip |
Adductor Magnus Origin | Ischial tuberosity |
Adductor Magnus Insertion | Posterior 2/3 of femur Adductor tubercle of femur |
Adductor Magnus Action | Adduction of femur at hip |
Gracilis Origin | Pubic crest |
Gracilis Insertion | Medial shaft of tibia |
Gracilis Action | Adduction of femur at hip Medial rotation of femur at hip |
Piriformis Origin | Anterior sacrum |
Piriformis Insertion | Greater trochanter of femur |
Piriformis Action | Lateral rotation of femur at hip |
Gemellus Superior Origin | Ischial spine |
Gemellus Superior Insertion | Greater trochanter of femur |
Gemellus Superior Action | Lateral rotation of femur at hip |
Obturator Internus Origin | Medial, posterior border of obturator foramen Obturator membrane |
Obturator Internus Insertion | Greater trochanter of femur |
Obturator Internus Action | Lateral rotation of femur at hip |
Gemellus Inferior Origin | Ischial tuberosity |
Gemellus Inferior Insertion | Greater trochanter of femur |
Gemellus Inferior Action | Lateral rotation of femur at hip |
Obturator Externus Origin | Medial, anterior border of obturator foramen |
Obturator Externus Insertion | Trochanteric fossa |
Obturator Externus Action | Lateral rotation of femur at hip |
Quadratus Femoris Origin | Ischial tuerosity |
Quadratus Femoris Insertion | Quadrate tubercle of femur |
Quadratus Femoris Action | Lateral rotation of femur at hip |
Sartorius Origin | ASIS |
Sartorius Insertion | Medial shaft of tibia |
Sartorius Action | Flexion of femur at hip |
Biceps Femoris (1 of 3 hamstrings) Origin | Long head: Ischium Short head: Linea aspera of femur |
Biceps Femoris (1 of 3 hamstrings) Insertion | Lateral side of head of fibula |
Biceps Femoris (1 of 3 hamstrings) Action | Flexion of leg at the knee |
Semitendinosus (2 of 3 hamstrings) Origin | Ischium |
Semitendinosus (2 of 3 hamstrings) Insertion | Medial surface of upper tibial shaft |
Semitendinosus (2 of 3 hamstrings) Action | Flexion of leg at knee Medial rotation of leg at hip Extension of femur at hip |
Semimembranosus Origin | Ischial tuberosity |
Semimembranosus Insertion | Medial surface of upper tibial shaft |
Semimembranosus Action | Flexion of leg at knee Medial rotation of femur at hip Extension of femur at hip |
Rectus Femoris (One of four quads) Origin | Long head: AIIS Short head: Just above acetabulum |
Rectus Femoris (One of four quads) Insertions | Tibial tuberosity via patellar ligament |
Rectus Femoris (One of Four quads) Action | Extension of leg at knee Flexion of femur at hip |
Vastus Lateralis (Two of Four quads) Origin | Greater trochanter of femur Linea aspera of femur |
Vastus Lateralis (Two of Four quads) Insertion | Tibial tuberosity via patellar ligament |
Vastus Lateralis (Two of Four quads) Action | Extension of leg at knee |
Vastus Medialis (Three of Four quads) Origin | Linea aspera of femur |
Vastus Medialis (Three of Four quads) Insertion | Tibial tuberosity via the patellar ligament |
Vastus Medialis (Three of Four quads) Action | Extension of leg at knee |
Vastus Intermedius (Four of Four Quads)Origins | Greater trochanter of femur Proximal 2/3 anterolateral surface of femur |
Vastus Intermedius (Four of Four Quads) Insertion | Tibial tuberosity via the patellar ligament |
Vastus Intermedius (Four of Four Quads) Action | Extension of leg at knee |