LE Flashcards
Rectus Femoris
Straight Head: from Anterior Inferior Iliac Spine
Reflected Head: from Groove above rim of the Acetabulum
Vastus Medialis
Distal 1/2 of intertrochanteric line, medial lip of linea aspera, proximal part of medial supracondylar line, tendons of adductor longus and magnus, and medial inter-muscular septum
Vastus Lateralis
Proximal part of intertrochanteric line, anterior and inferior borders of greater trochanter, lateral lip of gluteal tuberosity, proximal 1/2 of lateral lip of linea aspera, and lateral inter-muscular septum
Vastus Intermedius
Anterior and lateral surfaces of proximal 2/3 of body of femur, distal 1/2 of linea aspera, and lateral inter muscular septum
Sartorius
ASIS and superior 1/2 of notch just distal to spine
Tensor of Fascia Latta
Anterior part of the external lip of the iliac crest, outer surface of ASIS, and deep surface of fascia latta
Iliopsoas: Psoas Major
Ventral surface of transverse processes of all lumbar vertebrae, sides of bodies and corresponding intervertebral discs of last thoracic and all lumbar vertebrae and membraneous arches that extend over sides of bodies of lumbar vertebrae
Iliopsoas: Iliacus
Superior 2/3 of iliac fossa, internal lip of iliac crest, iliolumbar and ventral SI ligaments
Pectineus
Surface of superior ramus of the pubis ventral to the pectin btwn iliopectineal eminence and pubic tubercle
Adductor Longus
Anterior surface of the pubis at the intersection of the crest and symphysis
Adductor Brevis
Outer surface of inferior ramus of the pubis
Adductor Magnus
Inferior pubic ramus, ischium (anterior), and tuberosity (posterior)
Gracilis
Inferior 1/2 of pubic symphysis and medial margin of inferior ramus of pubic bone
Obturator Externus
Rami of pubis and ischium, and external surface of obturator membrane
Gluteus Maximus
Posterior gluteal line of ilium and the portion of bone superior and posterior to it, and posterior surface of lower part of sacrum, side of coccyx, aponeurosis of erector spinae, sacrotuberous ligament and gluteal aponeurosis
Gluteus Medius
External surface of ilium btwn iliac crest and posterior gluteal line dorsally, and anterior gluteal line ventrally, and gluteal aponeurosis
Gluteus Minimus
External surface of ilium btw anterior and inferior gluteal line, and margin of greater sciatic notch
Piriformis
Surface of sacrum btwn 1, 2, 3 and 4 pelvic sacrum foramina, margin of greater sciatic foramen, and pelvic surface of sacrotuberous ligament
Superior Gemelli
External surface of ischial spine
Inferior Gemelli
Proximal part of tuberosity of ischium
Obturator Internus
Internal/pelvic surface of obturator membrame and margin of obturator foramen, pelvic surface of ischium, posterior and proximal to obturator foramen, and to slight extent from the obturator fascia
Quadratus Femoris
Proximal part of lateral border of tuberosity of ischium
Biceps Femoris Long head
Distal part of sacrotuberous ligament, and posterior part of ischial tuberosity
Biceps Femoris Short head
Lateral lip of linea aspera, proximal 2/3 of supracondylar line, and lateral inter-muscular septum
Semitendinosus
Ischial tuberosity by tendon common with long head of biceps femoris
Semimembranosus
Ischial tuberosity, proximal and lateral to biceps femoris and semitendinosus
Gastrocnemius: Medial Head
Proximal and posterior part of medial condyle and adjacent part of femur, capsule of knee joint
Gastrocnemius: Lateral Head
Lateral condyle and posterior surface of femur, capsule of knee
Plantaris
Distal part of lateral supracondylar line of femur and adjacent part of its popliteal surface, oblique popliteal ligament of knee joint
Soleus
Posterior surfaces of head of fibula and proximal 1/3 of its body, soleal line, and middle 1/3 of medial border of tibia, and tendinous arch between tibia and fibula
Flexor Hallucis Longus
Post. Surf of distal 2/3 of fibula, interosseous membrane, and adjacent intermusclar septa and fascia
Flexor Digitorum Longus
Middle 3/5 of posterior surface of body of tibia and from fascia covering the posterior tibialis
Tibialis Posterior
Most of interosseus membrane, lateral portion of posterior surface of tibia, proximal 2/3 of medial surface of fibula, adjacent intermuscular septa, and deep fascia
Popliteus
Anterior part of groove on lateral condyle of femur, and oblique popliteal ligament of knee joint
Extensor Hallucis Longus
Middle 2 quarters of anterior surface of fibula and adjacent interosseous membrane
Extensor Digitorum Brevis
Distal part of superior and lateral surfaces of calcaneus, lateral talocalcaneal ligament, and apex of inferior extensor retinaculum
Tibialis Anterior
Lateral condyle and proximal ½ of lateral surface of tibia, interosseus membrane, deep fascia, and lateral intermuscular septa
Extensor Digitorum Longus
Lateral condyle of tibia, proximal ¾ of anterior surface of body of fibula, proximal part of interosseous membrane, adjacent intermuscular septa, and deep fascia
Fibularis Tertius
Distal 1/3 of anterior surface of fibula, interosseous membrane and adjacent intermuscular septa
Extensor Hallucis Brevis
Distal part of superior and lateral surfaces of calcaneus, lateral talocalcaneal ligament, and apex of inferior extensor retinaculum
Abductor Hallucis
Distal part of superior and lateral surfaces of calcaneus, lateral talocalcaneal ligament, and apex of inferior extensor retinaculum
Adductor Hallucis: Oblique Head
From bases of 2-4th metatarsal bones and sheath of fibularis longus tendon
Adductor Hallucis: Transverse Head
From plantar MTP ligaments of 3
-5th digits and deep transverse ligament
Abductor Digiti Minimi
Both processes of the calcaneal tuberosity, from the plantar surface of the bone between them, from the plantar aponeurosis, and from the intermuscular septum between the ADM and FDB
Interossei
PLANTAR (3)
Bases and medial sides of bodies of 3-5th metatarsal bones
DORSAL (4)
Each by 2 heads from adjacent sides of the metatarsal bones
Fibularis Longus
Lateral tibial condyle, head and proximal 2/3 of lateral surface of fibula, intermuscular septa, and adjacent deep fascia
Fibularis Brevis
Distal 2/3 of lateral surface of fibula and adjacent intermuscular septa
Flexor Digiti Minimi Brevis
Medial part of the plantar surface of the base of the 5th metatarsal bone and from the sheath of the fibularis (peroneus) longus
Flexor Digitorum Brevis
Medial process of tuberosity of calcaneus, central part of plantar aponeurosis and adjacent intermuscualr septa
Quadratus Plantae: Medial Head
Medial surface of calcaneus, and medial border of long plantar ligament
Quadratus Plantae: Lateral Head
Lateral border of plantar surface of calcaneus, and lateral border of long plantar ligament
Lumbricals
1st from medial side of 1st FDL tendon, 2nd from adjacent sides of 1st and 2nd FDL tendons, 3rd from adjacent sides of 2nd and 3rd FDL tendons, 4th from adjacent sides of 3rd and 4th FDL tendons
Flexor Hallucis Brevis
Medial part of plantar surface of cuboid bone, adjacent part of lateral cuneiform bone, and from prolongation of tendon of posterior tibialis