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196 Cards in this Set
- Front
- Back
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Origin of Rectus Femoris
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AIIS (straight)
Groove above acetabulum (reflected) |
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Insertion of rectus femoris
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proximal patella through the patellar ligament to the tibial tuberosity
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Action of rectus femoris
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extend knee, assist hip flexion
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Innervation of rectus femoris
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Femoral
L 2 3 4 |
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Origin of vastus medialis
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distal 1/2 intertorchanteric line
medial lip linea aspera prox. med. supracondylar line tendons of adductor longus and magnus medial intermuscular septum |
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Insertion vastus medialis
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proximal patella through patellar tendon to tibial tuberosity
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action vastus medialis
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extend knee
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innervation vastus medialis
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Femoral
L 2 3 4 |
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Origin vastus lateralis
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prox intertrochanteric line
anterior and inferior borders of greater trochanter lateral lip of gluteal tuberosity prox 1/2 linea aspera lat intermuscular septum |
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Insertion vastus lateralis
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Proximal patella through patellar tendon to tibial tuberosity
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Action Vastus Lateralis
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extend knee
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Innervation vastus lateralis
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Femoral
L 2 3 4 |
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Origin vastus intermedius
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anterior and prox 2/3 femur
distal 1/2 linea aspera lat intermuscular septum |
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Innervation vastus lateralis
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Femoral
L 2 3 4 |
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O sartorius
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ASIS
superior notch just distal to spine |
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I sartorius
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proximal medial tibia
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A sartorius
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Flex, LR, AB hip
Flex knee assist knee MR |
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N sartorius
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Femoral
L 2 3 (4) |
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O TFL
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Outer surface ASIS
anterior ext lip of iliac crest deep surface of fascia lata |
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I TFL
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into iliotibial tract of fascia lata at junction of proximal and middle 2/3 of thigh
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A TFL
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tenses fascia lata
Flex, MR, AB hip assists knee ext |
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N TFL
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Superior Gluteal
L 4 5 S1 |
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O Iliacus
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sup 2/3 iliac fossa
int lip iliac crest iliolumbar and ventral sacroiliac ligaments ala of sacrum |
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I Iliacus
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lateral side of tendon of psoas major
just distal to lesser trochanter |
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A Iliacus
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O fixed: flexes femur on trunk
I fixed: flexes trunk on femur Assists LR AB hip |
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N Iliacus
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Femoral
L (1) 2 3 (4) |
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O Psoas Major
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ventral surfaces of TP of lumbar vert
sides and bodies of corresponding intervertebral disks of lat T and all L vert membranous arches that ext over sides of bodies of L vert |
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I Psoas major
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lesser trochanter
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A Psoas major
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O fixed: flexes femur on hip
I fixed: flexes trunk on femur Assists LR, AB hip Assists lateral flexion |
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N Psoas Major
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Lumbar Plexus
L 1 2 3 4 |
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O Pectineus
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superior ramus of pubis
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I pectineus
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pectineal line of femur
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A pectineus
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AD, flex hip
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N pectineus
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Obturator
L (2) 3 4 |
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O Adductor Longus
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anterior pubis at crest and symphysis
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I Adductor longus
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middle 1/3 medial linea aspera
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A ADD longus
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AD, flex hip
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N Add longus
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Obturator
L 2 3 (4) |
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O Add brevis
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outer surface of ramus of pubis
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I add brevis
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distal 2/3 pectineal line
prox 1/2 medial linea aspera |
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A Add brevis
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AD, flex hip
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N Add Brevis
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Obturator
L 2 3 4 |
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O Add magnus
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inferior ramus of pubis
ramus of ischium ischial tuberosity |
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I Add magnus
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medial to gluteal tuberosity
middle linea aspera adductor tubercle of medial condyle medial suprcondylar line |
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A Add Magnus
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AD hip
(ant fibers) Flex (post fibers) Ext |
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N Add Magnus
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Obturator L(2) 3 4
Tibial L 4 (5) S(1) |
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O Gracilis
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inferior 1/2 pubic symphysis
medial margin inferior ramus of pubis |
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I Gracilis
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Medial tibia distal to the condyle
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A Gracilis
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AD hip
assist knee flexion, MR |
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N gracilis
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Obturator
L 2 3 4 |
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O obturator externus
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rami of pubis and ishium
ext surface obturartor membrane |
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I obturator ext
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trocanteric fossa of femur
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A obturator ext
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LR, AB hip
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N obturator ext
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obturator
L 3 4 |
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O glut max
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post gluteal line ilium
post lower sacrum side of coccyx aponeurosis of erector spinae sacrotuberous ligament gluteal aponeurosis |
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I glut max
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iliotibial tract of fascia lata
gluteal tuberosity |
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A glut max
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Eext LR hip
lower fibers assist AD of hip upper fibers assist AB of hip throught its insertion to ITB assists stabilization of knee |
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N glut max
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inferior gluteal
L5 S1 2 |
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O Glut med
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ext surface ilium (b/t iliac crest and post gluteal line dorsally and ant gluteal line verntrally)
Gluteal aponeurosis |
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I glut med
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oblique ridge of lateral greater trochanter
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A glut med
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AB hip
ant fibers MR and assist flexion of hip post fibers LR and assist ext |
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N glut med
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superior gluteal
L4 5 S1 |
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O glut min
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ext surface ilium (b/t ant and inf glut lines)
margin of greater sciatic notch |
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I glut min
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ant border of greater trochanter
hip joint capsule |
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A glut min
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AB, MR and assist flexion of hip
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N glut med
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Superior Gluteal
L 4 5 S1 |
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O piriformis
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pelvic surface of sacrum
margin greater sciatic foramen pelvic surface sacrotuberous ligament |
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I piriformis
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superior border greater trochanter
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A pirformis
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LR, ext hip
AB flexed hip stabilize femoral head in acetabulum |
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N piriformis
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nerve to piriformis
L(5) S1 2 |
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O superior gemeli
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ext spine of ishium
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I sup gemelli
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w/ obt int tendon into medial greater trochanter
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A sup gemelli
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LR, ext hip
AB flexed hip Stabilize femoral head in acetabulum |
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N sup gemelli
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nerve to superior gemelli and obturator internus
L 5 S1 2 |
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O Obt internus
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int surface obturator membrane
margin obrurator foramen obturator fascia pelvic surface of ischium |
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I obt int
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medial greater trochanter
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A obt int
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LR, ext hip
AB flexed hip stabilize femoral head in acetabulum |
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N obt int
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Nerve to obturator internus and superior gemelli
L5 S1 2 |
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O inf gemelli
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prox ischial tuberosity
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I inf gemelli
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with tendon of obt int into greater trochanter
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A inf gemelli
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LR, Ext hip
AB flexed hip stabilize femoral head in acetabulum |
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N inf gemelli
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Nerve to inferior gemelli and quadratus femoris
L 4 5 S1 (2) |
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O quadratus femoris
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prox lat border ischial tuberosity
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I quadratus femoris
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proximal quadrate line
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A quadratus femoris
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LR, Ext Hip
AB flexed hip stabilize femoral head in acetabulum |
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N quadratus femoris
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N to quadratus femoris and inf gemelli
L4 5 S1 (2) |
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O biceps femoris
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Long head:distal sacrotuberous ligament
ischial tuberosity Short head: lat lip linea aspera prox 2/3 supracondylar line lat intermuscular septum |
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I biceps femoris
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lat head fibula
lat condyle tibia deep fascia on lat side of leg |
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A biceps femoris
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Flex, LR knee
Long head extends hip and assist LR of hip |
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N biceps femoris
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Long: tibial
L(5) S1 2 (3) Short: peroneal L 5 S1 2 |
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O semitendinosus
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ischial tuberosity (common tendon biceps)
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I semitendinosus
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prox medial tibia
deep fascia of leg |
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A semitendinosus
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Flex, MR knee
Ext and assist MR hip |
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N semitendinosus
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Tibial
L(4) 5 S1 2 |
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O semimembranosus
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ishcial tuberosity
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I semimembranosus
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post-medial aspect of medial condyle of tibia
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A semimembranosus
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flex, MR knee
ext and assist MR hip |
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N semimembranosus
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Tibial
L(4) 5 S1 (2) |
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O plantaris
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distal supracondylar line of femur
oblique popliteal ligament popliteal surface |
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I plantaris
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post calcaneus
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A plantaris
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plantar flex ankle
assist knee flexion |
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N plantaris
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Tibial
L(4) 5 S1 (2) |
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O gastroc
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medial head: prox post medial condyle of femur
capsule of knee joint lat head: lat condyle femur capsule of knee joint |
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I gastroc
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post calcaneus
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A gastroc
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plantar flex ankle
assist knee flexion |
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O Soleus
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post fibula head
prox 1/3 fibula soleal line middle 1/3 of medial border of tibia tendinous arch b/t tibia and fibula |
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I soleus
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with tendon of gastroc to post calcaneus
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N gastroc
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Tibial S1 2
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A soleus
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plantar flex ankle
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N soleus
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Tibial
L(5) S1 2 |
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O FHL
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post 2/3 distal fibula
interosseous membrane adj intermuscular septum and fascia |
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I FHL
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base distal phalanx great toe
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A FHL
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flex IP great toe
Assists flexion MP great toe, plantar flexion and inversion |
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N FHL
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Tibial
L5 S1 2 |
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O Tibialis Post
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interosseous membrane
lat post tibia prox 2/3 medial fibula adj intermuscular septa and deep fascia |
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I Tibialis Post
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navicular tuberosity
by fibrous expansions into sustenaculum tali, 3 cuneiforms, cuboid, and bases of 2-4 metatarsals |
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A Tibialis post
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inversion
assist plantar flexion |
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N tibialis post
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tibial
L(4) 5 S1 |
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O popliteus
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ant part groove on lat condyle of femur
oblique popliteal ligament of knee |
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I popliteus
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triangular area prox to soleal line on post tibia
fascia covering the muscle |
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A popliteus
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reinforces post ligaments of knee
NWB: MR tibia on femur and flexes knee WB: LR femur on tibia and flexes knee |
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N popliteus
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Tibial
L(4) 5 S1 |
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O Peroneus Longus
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lat condyle of tibia
head of prox 2/3 lat fibula intermuscular septa adj deep fascia |
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I peroneus longus
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lat to base of 1st MT
medial cuneiform |
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A peroneus longus
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eversion and assist plantar flexion of ankle
depress head of 1st MT |
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N Peroneus longus
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superficial peroneal
L(4) 5 S1 |
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O peroneus brevis
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distal 2/3 lat fibula
adj intermuscular septa |
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I peroneus brevis
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tuberosity of 5th MT
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A peroneus brevis
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everts and assists plantar flexion of ankle
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N peroneus brevis
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superficial peroneal
L (4) 5 S1 |
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O EDL
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lat condyle tibia
prox 3/4 ant fibula prox interosseous membrane adj intermuscular septum and deep fascia |
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I EDL
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by tendons to the 2nd-5th digits
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A EDL
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extends MP and assist IP ext of 2-5 digits
assists dorsiflexion and eversion |
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N EDL
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Common peroneal
L4 5 S1 |
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O tib ant
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lat condyle tibia
prox 1/2 lat tibia interosseous membrane deep fascia lat intermuscular septa |
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o peroneus tertius
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distal 1/3 ant fibula
interosseous membrane adj intermuscular septum |
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I peroneous tertious
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dorsal surface of base of 5th MT
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A peroneus tertius
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dorsiflex
eversion |
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N peroneus tertius
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Deep Peroneal
L4 5 S1 |
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O EHL
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middle 2/4 of ant fibula
adj interosseous membrane |
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I EHL
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base of distal phalanx great toe
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A EHL
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ext MP, IP of great toe
Assists inversion and dorsiflexion |
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N EHL
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Deep peroneal
L(4) 5 S1 |
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O EHB
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distal sup and lat surface of calcaneus
lat talocalcaneal ligament apex of ext retinaculum |
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I EHB
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dorsal of base of prox phalanx great toe
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A EHB
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Ext MP great toe
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N EHB
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deep peroneal
L(4) 5 S1 |
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I tib ant
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medial and plantar surface of medial cuneiform
base 1st MT |
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A tib ant
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Dorsiflex and assist inversion
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N tib ant
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Deep peroneal
L 4 5 S(1) |
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O EDB
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distal sup and lat surface of calcaneus
lat talocalcaneal ligament apex of ext retinaculum |
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I EDB
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by 4 tendons 1-4th digits
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A EDB
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ext MP 1-4th digits
assist Ext IP 2-4 digits |
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N EDB
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Deep peroneal
L(4) 5 S1 |
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O AB Hallucis
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meidal process of tub of calcaneus
flexor retinaculum plantar aponeurosis adj intermuscular septum |
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I AB hallucis
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medial base prox phalanx of great toe
some fibers to sesamoid bone by tendinous slip may ext to base of prox phalanx of great toe |
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A AB hallucis
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AB and assist flex MP joint of great toe
Assist AD forefoot |
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N AB Hallucis
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Medial plantar
L(4) 5 S1 |
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O FDB
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medial process of tuberosity of calcaneus
central plantar aponeurosis adj intermuscular spetum |
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I FDB
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middle phalanx 2-5 digits
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A FDB
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flex PIP
assist MP flex 2-5 |
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N FDB
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medial plantar
L(4) 5 S1 |
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O FHB
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medial part plantar surface of cuboid
adj lat cuneiform from prolongation of tendon of post tib |
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I FHB
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medial and lat side base of prox phalanx great toe
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A FHB
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flex MP great toe
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N FHB
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medial plantar
L(4) 5 S1 |
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O ADD Hallucis
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Oblique head: bases of 2-4 MT
sheath of tendon of peroneus longus Transverse head: from plantar MP ligaments of 3-5 digits deep transverse metatarsal ligaments |
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I ADD Hallucis
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lat side base of prox phalanx gr toe
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A ADD Hallucis
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AD great toe
assist flexion of MP great toe |
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N ADD hallucis
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Medial plantar
S1 2 |
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O Lumbricals
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1: from med side 1 FDL tendon
2:from adj sides 1-2 FDL tendon 3: from adj sides 2-3 FDL tendon 4: from adj sides 3-4 FDL tendon |
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I lumbricals
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medial prox phalanx
dorsal expansion of EDl of 2-5th digits |
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A lumbricals
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flex MP
assist IP ext 2-5 |
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N lumbricals
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1: medial plantar
L(4) 5 S1 2-4: lateral plantar L(4)(5) S1 2 |
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O FDMB
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medial plantar surface base 4th MT
sheath of peroneus longus |
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I FDMB
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distal tendon with inserts into lat side base of prox phalanx of minimus
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N FDMB
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lat plantar
L4 5 S1 2 3 |
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O Interossei (Plantar)
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bases medial sides of bodies of 3-5 MT bones
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I interossei (plantar)
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medial sides base prox phalange of same digit
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A interossei (plantar
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AD 3-5 toward axial line through 2nd
assit MP ext 3-5 |
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N interossei
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Lateral plantar
S1 2 |
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O interossei (dorsal)
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each by 2 head of adj sides of metatarsal bones
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I interossei (dorsal)
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side prox phalanx and capsule MP
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A interossei (dorsal)
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AB 2-4 digits from axial line through 2nd digit
assist MP flexion Assist IP ext 2-4 digits |
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O AB digiti minimi
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both processes calcaneal tuberoseity (plantar surface)
plantar aponeurosis bone from intermuscular spetum b/t ADM and FDB |
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I AB digiti Minimi
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smooth groove on plantar surface of base of 5th MT
attached with FDMB to lat side of base of prox phalanx 5th toe |
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A AB digiti minimi
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Flex and assist AB 5th toe
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N AB digiti minimi
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Lateral plantar
S1 2 |
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O Quadratus plantae
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medial head: medial calcaneus
medial border long plantar ligament Lat head: lat border plantar surface calcaneus lat border long plantar ligament |
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I quadratus plantae
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lat margin dorsal and plantar surfaces of tendons of FDL
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A quadratus plantae
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modifies line of pull of FDL tendons
assists flexion of 2-5 digits |
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N quadratus plantae
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lateral plantar
S1 2 |
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O FDL
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middle 3/5 post tib
fascia covering posterior tibialis |
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I FDL
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base distal phalnage of 2-5 digits
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A FDL
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flex prox and distal IP and MP 2-5 digits
assist plantar flexion assist inversion |
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N FDL
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Tibial
L5 S1 (2) |
