Origin & Insertions - Lower Limbs Flashcards
Prox attach Gluteus Maximus
- Post gluteal surface of ilium -> post gluteal line of ilium
- Post iliac crest
- Post sacrum
- Sacrotuberous ligament
Dist attach Gluteus Maximus
- Iliotibial tract
- Gluteal tuberosity of the femur
Prox attach of Gluteus Medius + Minimus
- Gluteal surface of the ilium bw the post + ant gluteal lines
Dist attach of Gluteus Medius + Minimus
- Greater trochanter of the femur
Prox attach of Tensor Fascia Lata
- Ant part of iliac crest + adjacent gluteal surface
- Ant sup iliac spine
Dist attach of Tensor Fascia Lata
- Lat condyle of the tibia via the iliotibial band (Gerdy’s tubercle)
what ligament is this?
- Sacrotuberous ligmanent
Prox attach of Piriformis
- Ant aspects of the 2nd->4th sacral segments
- Sacrotuberous ligmanent
Dist attach of Piriformis
- Medial side of the greater trochanter of the femur
Prox attach of Superior Gemellus
- Gluteal surface of the ischial spine
Dist attach of Superior Gemellus
- Medial surface of the greater trochanter via the obturator internus tendon
Prox attach of Obturator Internus
- Int surface of the obturator membrane + adjacent bone
Dist attach of Obturator Internus
- Medial surface of the femoral greater trochanter
Prox attach of Inferior Gemellus
- Upper part of the ischial tuberosity
Dist attach of Inferior Gemellus
- Medial surface of the greater trochanter via the tendon of the obturator internus
Prox attach of Quadratus Femoris
- Ischial tuberosity
Dist attach of Quadratus Femoris
- Quadrate tubercle of the femur
Prox attach of Obturator Externus
- Outer surface of the obturator membrane + adjacent bone
Dist attach of Obturator Externus
- Trochanteric fossa of the femur
Prox attach of Gracilis
- Ant body of the pubis
- Inf ramus of the pubis
Dist attach of Gracilis
- Med surface of the upper part of the shaft of the tibia
Prox attach of Pectineus
- Sup ramus of the pubis
Dist attach of Pectineus
- Pectineal line of the femur
Prox attach of Adductor Magnus
- Ischiopubic ramus extending to the inferior part of the ischial tuberosity
Dist attach of Adductor Magnus
- Upper part of the medial lip of the linea aspera of the femur to the medial supracondylar ridge of the femur
- Adductor tubercle of the femur
Prox attach of Adductor Longus
- Ant aspect of the body of the pubis (bw pelvic crest + pubic symphysis)
Dist attach of Adductor Longus
- Middle 2 quarters of the medial lip of the linea aspera
Prox attach of Adductor Brevis
- Anterolateral body of the pubis
- Inf ramus of the pubis
Dist attach of Adductor Brevis
- Prox 1/2 if the medial lip of the linea aspera
Prox attach of Sartorius
- Ant sup iliac spine
Dist attach of Sartorius
- Med surface of the upper part of the tibia shaft
- Med collateral ligament of the knee
Prox attach of Rectus Femoris
- ant inf iliac spine
- ilium just sup to acetabulum
Dist attach of Rectus Femoris
- Tibial tuberosity via the patellar ligament
Prox attach of Vastus Lateralis
- Upper lateral part of the intertrochanteric line
- Lower border of the greater trochanter
- Lateral side of the gluteal tuberosity
- Upper 1/2 of the lateral lip of the linea aspera
Dist attach of Vastus Lateralis
- Tibial tuberosity via the tendon of the rectus femoris + patellar ligament
- blends w iliotibial tract
Prox attach of Vastus Medialis
- Lower med part of the intertrochanteric line
- Med aspect of the prox femoral shaft
- Med lip of the linea aspera
- Upper 2/3’s of medial supracondylar line
Dist attach of Vastus Medialis
- Tibial tuberosity via tendon of rec fem + patellar lig
- Medial condyle of the tibia
Prox attach of Vastus Intermedius (beneath rec fem)
- Upper 2/3’s of the ant + lat surfaces of the femur
Dist attach of Vastus Intermedius (beneath rec fem)
- Tibial tuberosity via the rec fem tendon + patellar lig
Prox attach of Bicep Femoris (thigh)
- Medial ischial tuberosity and sacrotuberous ligament (long head)
- Lower 1/2 of lateral linea aspera to upper lateral supracondylar line of femur (short head)
Dist attach of Bicep Femoris (thigh)
- Head of fibula
Prox attach of Semitendinosus
- Med aspect of the ischial tuberosity
Dist attach of Semitendinosus
- Med surf of upper shaft of tibia
Prox attach of Semimembranosus
- Lat aspect ischial tuberoisty
Dist attach of Semimembranosus
- Posteromedial surface of med tibial condyle
Components of the Iliopsoas
- Psoas major
- Illiacus
Prox attach of Posas Major
- bodies + adjacent transverse processes of L1 -> L5
Dist attach of Posas Major + Iliacus
- Lesser trochanter of femur
Prox attach of Iliacus
- Upp + post 2/3s of iliac fossa
Prox attach of Tibilias Anterior
- Lat prox 2/3 of ant fibula
- Adjacent interosseous membrane
Dist attach of Tibialis Anterior
- Plantar surface of med cuneiform
- Base of metatarsal 1
Prox attach of Extensor Hallucis Longus
- Middle 1/2 ant fibula
- Adjacent interosseous membrane
Dist attach of Extensor Hallucis Longus
- Dorsal surface of distal phalanx base digit 1
Prox attach of Extensor Digitorum Longus
- Prox 2/3 ant fibula
- Adjacent interosseous membrane
- Lat condyle of tibia
Dist attach of Extensor Digitorum Longus
- Base of mid + dist phalanges 2-5 via dorsal digital expansion (extensor aponeurosis/hood)
Prox attach of Peroneus Tertius
- Ant dist 1/4 of fibula
- Adjacent interosseous membrane
Dist attach of Peroneus Tertius
- Dorsal surface at the base of the 5th metatarsal
Prox attach of Peroneus (Fibularis) Longus
- Lat surface prox 2/3’s + head of fibula
Dist attach of Peroneus (Fibularis) Longus
- Medial cuneiform
- Base of metatarsal 1
Prox attach of Peroneus Brevis
- Lat surface distal 2/3 of fibula
Dist attach of Peroneus Brevis
- Tuberosity on base of metatarsal 5
Prox attach of Gastrocnemius
- Post aspect of med + lat femoral condyles
- Knee joint capsule
Dist attach of Gastrocnemius + Soleus
- Post calcaneus via tendocalcaneus
Prox attach of Soleus
- Soleal line + post surf of tibia
- Post surf upper 3rd of fibula
Prox attach of Plantaris
- Lat supracondylar ridge of femur
- Knee joint capsule
Dist attach of Plantaris
- Post calcaneus
Prox attach of Popliteus (back of knee)
- Lat condyle of femur
- Lat meniscus of knee
Dist attach of Popliteus (back of knee)
- Post tibia above soleal line
Prox attach Tibialis Posterior
- Proximal half of posterior tibia below the soleal line
- Proximal two-thirds of fibula
- Adjacent interosseous membrane
Dist attach Tibialis Posterior
- Tubercle of navicular
- Tendinous connect to all tarsal bones (X talus) + bases of middle 3 metatarsals.
Prox attach Flexor Digitorum Longus
- Prox 1/2 of med tibia below soleal line
Dist attach Flexor Digitorum Longus
- Plantar surface of the distal phalanx base of digits 2-5
Prox attach of Flexor Hallucis Longus
- Lower 2/3’s of post fibula
Dist attach of Flexor Hallucis Longus
- Plantar surface of the distal phalanx base of digit 1
Prox attach of Extensor Digitorum Brevis
- Upper surface of the calcaneus
Dist attach of Extensor Digitorum Brevis
- Dorsal digit expansion digits 2-4
Prox attach of Extensor Hallucis Brevis
- Upper surface of the calcaneus
Dist attach of Extensor Hallucis Brevis
- Dorsal digital expansion digit 1
Prox attach of Flexor Digitorum Brevis
- Med tubercle of the calcaneus
Dist attach of Flexor Digitorum Brevis
- Plantar surface of the base of the middle phalanx of digits 2–5
Prox attach of the Abductor Hallucis
- Medial tubercle of the calcaneus
Dist attach of the Abductor Hallucis
- Medial aspect of the base of the proximal phalanx of digit 1 (with Flexor Hallucis Brevis)
Prox attach of Abductor Digiti Minimi
- Med + lat tubercles of the calcaneus
Dist attach of Abductor Digiti Minimi
- Lat aspect base of proximal phalanx digit 5
Prox attach of Flexor Accessorius (quadratus plantae)
- Med + lat tubercles of the calcaneus
Dist attach of Flexor Accessorius (quadratus plantae)
- Tendon of the FDL
Prox attach of Lumbricals
- Adjacent sides of the FDL tendon
Dist attach of Lumbricals
- Base of the proximal phalanx via the dorsal digital expansion of digits 2–5.
Prox attach of Flexor Hallucis Brevis
- Plantar surface of the cuboid + adjacent lat cuneiform
Dist attach of Flexor Hallucis Brevis
- Med + lat aspects at the base of prox phalanx of digit 1
Prox attach of Adductor Hallucis
- Oblique head from the base of metatarsals 2,3,4
- Transverse head from plantar surface of MTP joints 3,4,5
Dist attach of Adductor Hallucis
- Lat aspect at the base of prox phalanx of digit 1 (w FHB)
Prox attach of Flexor Digiti Minimi Brevis
- Plantar surface at the base of metatarsal 5
Dist attach of Flexor Digiti Minimi Brevis
- Plantar surface of the prox phalanx digit 5
Prox attach of Dorsal Interossei
- Prox 1/2 of adjacent metatarsals
Dist attach of Dorsal Interossei
- Side of prox phalanx of digits 2,3,4
Prox attach of Plantar Interossei
- Base + prox 1/2 of the shaft of metatarsal’s
Dist attach of Plantar Interossei
- Base of prox phalanx digits 3,4,5
Prox attach of Coccygeus
- Spine of ischium
Dist attach of Coccygeus
- Lateral coccyx
- Lower lateral sacrum
Components of the Levator ani
- Puborectalis
- Pubococcygeus
- Iliococcygeus
Origin of Puborectalis
- O lat from the symphysis on both sides and surrounds the rectum (anorectal junction)
Prox attach of Pubococcygeus
- Post surface of the pubis
- Tendinous arch
Dist attach of Pubococcygeus
- Coccyx
- Perineal Body
- Anococcygeal raphe
Prox attach of Illiococcygeus
- Ischial spine
- Tendinous arch
Dist attach of Illiococcygeus
- Coccyx
- Perineal Body
- Anococcygeal raphe