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67 Cards in this Set
- Front
- Back
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external abdominal oblique
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downward diagonal striations
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internal abdominal oblique
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upward diagonal striations
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transverse abdominis
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horizontal striations
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rectus abdominis
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vertical striations
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linea alba
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tendon running vertical along middle of rectus abdominis
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inguinal ligament
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makes V
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psoas major
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origin: transverse processes+bodies of T12-L5
(last to last) insertion: lesser trochanter (major demoted to lesser) action: flexes hip joint+laterally rotates upper leg |
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quadratus lumborum
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in lumbar region
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erector spinae
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spinalis
longissimus iliocostalis |
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spinalis
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makes erector spinae
closest to spine |
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longissimus
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makes erector spinae
longest one inbetween spinalis and iliocostalis |
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iliocostalis
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makes erector spinae
most lateral |
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serratus posterior superior
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upper back
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serratus posterior inferior
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lower back
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multifidus
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either side of spinous processes of vertebrae
under everything |
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medial meniscus
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c-shaped
fibrocartilage on medial condyle |
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lateral meniscus
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c-shaped
fibrocartilage on lateral condyle |
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anterior cruciate ligament
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ACL
connects posterior femur to anterior tibia prevents anterior sliding of tibia |
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posterior cruciate ligament
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connects anterior femur to posterior tibia
prevents posterior sliding of tibia |
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lateral collateral ligament
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lateral surface of knee
prevents hyperadduction of leg at knee add laterally |
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medial collateral ligament
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medial surface of knee
prevents hyperabduction of leg at knee abduct in the middle |
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iliopsoas
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iliacus
psoas major join at inguinal ligament |
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iliacus
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origin: iliac fossa
insertion: lesser trochanter action: flexes hip joint+laterally rotates upper leg |
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pectineus
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medial to iliopsoas
origin: superior ramus of pubis insertion: lesser trochanter action: flexes hip+adducts and laterally rotates upper leg |
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sartorius
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runs diagonal
(notorious Sartorius) origin: anterior superior iliac spine (ASIS) insertion: pes anserinus action: flexes hip joint+laterally rotates upper leg |
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tensor fasciae latae
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origin: iliac crest+anterior superior iliac spine
(ASIS and crest) insertion: iliotibial tract action: abducts whole leg |
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iliotibial tract
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fibrous band from iliac crest+gluteus maximus to lateral thigh to lateral condyle
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quadriceps femoris
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1) rectus femoris
2) vastus lateralis 3) vastus intermedius 4) vastus medialis |
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rectus femoris
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anterior side
origin: anterior inferior iliac spine (AIIS) insertion: tibial tuberosity action: extends knee joint+flexes hip joint |
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vastus lateralis
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lateral side
origin: greater trochanter+linea aspera insertion: tibial tuberosity action: extends knee |
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vastus intermedius
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beneath rectus femoris
origin: shaft of femur insertion: tibial tuberosity action: extends knee |
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vastus medialis
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medial side
origin: intertrochanteric line+linea aspera insertion: tibial tuberosity action: extends knee |
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gracilis
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medial side to tibia
origin: inferior ramus+body of pubis insertion: pes anserinus action: adducts whole leg |
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adductor longus
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most superficial adductor
action: adducts, flexes, externally rotates lower leg |
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adductor brevis
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small, in between longus and magnus
action: adducts, flexes, externally rotates lower leg |
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adductor magnus
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largest adductor, on medial side
action: adducts, flexes, externally rotates lower leg |
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gluteus maximus
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largest, most superficial
origin: iliac crest, sacrum, coccyx insertion: gluteal tuberosity, linea aspera, iliotibial tract action: extends hip joint+laterally rotates whole leg |
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gluteus medius
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under maximus
action: abducts+rotates thigh medially |
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gluteus minimus
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under medius
action: abducts thigh |
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deep hip rotators
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piriformis
superior gemellus obturator internus inferior gemellus obturator externus quadratus femoris |
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piriformis
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pyramidal muscle
inferior to gluteus medius |
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superior gemellus
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inferior to piriformis
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obturator internus
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inferior to superior gemellus
in between superior and inferior gemellus fans out |
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inferior gemellus
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inferior to obturator internus
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obturator externus
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under quadratus femoris
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quadratus femoris
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most inferior of deep hip rotators
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hamstrings
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semimembranosus
semitendinosus biceps femoris |
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semimembranosus
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most medial
origin: ischial tuberosity insertion: medial condyle of tibia action: extends hip joint+flexes knee joint+MEDIALLY rotates whole leg |
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semitendinosus
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between semimembranosus and biceps femoris
origin: ischial tuberosity insertion: pes anserinus action: extends hip joint+flexes knee joint+MEDIALLY rotates whole leg |
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biceps femoris
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two-headed muscle
most lateral origin: ischial tuberosity, linea aspera insertion: head of fibula (head to head) action: extends hip joint+flexes knee joint+LATERALLY rotates whole leg |
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pes anserinus
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bony landmark
medial to tibial tuberosity insertion of gracilis, sartorius, semitendinosus |
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plantaris
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posterior side of knee
origin: lateral supracondylar ridge of femur insertion: calcaneal tuberosity action: plantar flexion |
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popliteus
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posterior side of knee
deep muscle goes lateral to medial origin: lateral condyle of femur insertion: posterior surface of tibia action: unlocks knee joint |
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gastrocnemius
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calf muscle
origin: medial and lateral epicondyles of femur insertion: calcaneal tuberosity action: plantar flexion+flexes knee joint |
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soleus
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under gastrocnemius
origin: shaft of tibia and fibula insertion: calcaneal tuberosity action: plantar flexion |
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calcaneal tendon
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Achilles' heel
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tibialis posterior
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origin: tibia and fibula
insertion: metatarsals |
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flexor digitorum longus
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origin: posterior surface of tibia
insertion: phalanges |
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flexor halluces longus
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origin: posterior side of fibula
insertion: hallux |
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fibularis longus
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origin: tibia and fibula
insertion: first metatarsal |
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fibularis brevis
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origin: distal part of fibula
insertion: fifth metatarsal |
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fibularis tertius
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origin: anterior surface of fibula
insertion: fifth metatarsal |
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extensor digitorum longus
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origin: tibia and fibula
insertion: digits 2-5 |
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extensor hallucis longus
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origin: fibula
insertion: distal phalanx of hallux |
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tibialis anterior
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origin: lateral condyle of tibia
insertion: first metatarsal |
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extensor digitorum brevis
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deep to extensor digitorum longus
to toes origin: calcaneus insertion: digits 2-5 |
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extensor hallucis brevis
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muscle on top of foot
origin: calcaneus insertion: hallux |
