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Test 3 muscles
All the muscles, just origin, insertion, innervation. action.
195
Anatomy
Undergraduate 4
02/18/2011

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Term
posterior ilium and posterior sacrum
Definition
gluteus maximus origin
Term
femur (gluteal tuberosity & iliotibial tract
Definition
gluteus maximus insertion
Term
inferior gluteal n.
Definition
gluteus maximus innervation
Term
adduction, lateral rotation, extension of hip (esp when flexed like standing up from a chair)
Definition
gluteus maximus action
Term
posterior ilium
Definition
gluteus minimus origin
Term
greater trochanter
Definition
gluteus minimus insertion
Term
superior gluteal N.
Definition
gluteus minimus innervation
Term
works with glut medius, abduction, medial rotation
Definition
gluteus minimus action
Term
posterior superior ilium
Definition
gluteus medius origin
Term
greater trochanter of femur
Definition
gluteus medius insertion
Term
Superior gluteal N.
Definition
gluteus medius innervation
Term
abduction, medial rotator
Definition
gluteus medius action
Term
anterior surface of sacrum
Definition
piriformis origin
Term
upper part of greater trocanter
Definition
piriformis insertion
Term
nerve to piriformis (L5, S1, S2)
Definition
piriformis innervation
Term
lateral rotation of thigh
Definition
piriformis action
Term
ischial tuberosity
Definition
quadratus femoris origin
Term
quadrate tubercle of femur (in the intertrochanteric crest)
Definition
quadratus femoris insertion
Term
nerve to quadratus femoris (L4-S1)
Definition
quadratus femoris innervation
Term
lateral rotation
Definition
quadratus femoris action
Term
ischial spine
Definition
gemellus superior origin
Term
on tendon of obturator internus
Definition
gemellus superior insertion
Term
nerve to obturator internus (S1, S2, S3)
Definition
gemellus superior innervation
Term
lateral thigh rotation
Definition
gemellus superior action
Term
pelvic surface of obturator membrane
Definition
gemellus inferior origin
Term
tendon of obturator internus
Definition
gemellus inferior insertion
Term
nerve to quadratus femoris(L4-S1)
Definition
gemellus inferior innervation
Term
lateral thigh rotation
Definition
gemellus inferior action
Term
internal surface of obturator membrane, goes through lesser sciatic foramen to exit pelvis
Definition
obturator internus origin
Term
greater trochanter
Definition
obturator internus insertion
Term
Nerve to obturator internus (L5, S1)
Definition
obturator internus innervation
Term
lateral thigh rotation
Definition
obturator internus action
Term
external surface of obturator membrane
Definition
obturator externus origin
Term
greater trochanter
Definition
obturator externus insertion
Term
posterior branch of obturator nerve (third and fourth lumbar nerves)
Definition
obturator externus innervation
Term
lateral rotation of thigh
Definition
obturator externus action
Term
iliac crest (anterior superior iliac spine)
Definition
tensor fascia latae origin
Term
iliotibial tract
Definition
tensor fascia latae insertion
Term
superior gluteal nerve
Definition
tensor fascia latae innervation
Term
assists hip flexors
Definition
tensor fascia latae action
Term
anterior inferior iliac spine
Definition
rectus femoris origin
Term
tibial tuberosity
Definition
rectus femoris insertion
Term
Femoral Nerve
Definition
rectus femoris innervation
Term
extension of knee joint, some hip flexion
Definition
rectus femoris action
Term
linea aspera & lateral femur
Definition
vastus lateralis origin
Term
tibial tuberosity
Definition
vastus lateralis insertion
Term
Femoral Nerve
Definition
vastus lateralis innervation
Term
extends and stabilizes knee
Definition
vastus lateralis action
Term
anterior and lateral surfaces of femur
Definition
vastus intermedius origin
Term
tibial tuberosity
Definition
vastus intermedius insertion
Term
Femoral Nerve
Definition
vastus intermedius innervation
Term
extension of knee
Definition
vastus intermedius action
Term
linea aspera and medial femur
Definition
vastus medialis origin
Term
tibial tuberosity
Definition
vastus medialis insertion
Term
Femoral Nerve
Definition
vastus medialis innervation
Term
extension of knee
Definition
vastus medialis action
Term
femur
Definition
articulis genu origin
Term
suprapatellar bursa
Definition
articulis genu insertion
Term
Femoral nerve
Definition
articulis genu innervation
Term
pulls the suprapatellar bursa (sontinuous with synovial joint cavity) up so it doesn't get pinched (acts with quad in knee extension)
Definition
articulis genu action
Term
anterior superior iliac spine
Definition
sartorius origin
Term
proximal medial tibia
Definition
sartorius insertion
Term
femoral nerve
Definition
sartorius innervation
Term
hip flexion, knee flexion, lateral rotation
Definition
sartorius action
Term
iliac fossa
Definition
iliopsoas (iliacus origin)
Term
lumbar vertebrae
Definition
iliopsoas (psoas) origin
Term
lesser trochanter of the femur
Definition
iliopsoas insertion
Term
powerful hip flexor, pelvis posture, prevents hyperextension at hip
Definition
iliopsoas action
Term
superior ramus of pubic bone
Definition
pectineus origin
Term
posterior superior femur
Definition
pectineus insertion
Term
femoral nerve
Definition
pectineus innervation
Term
flexion and adduction of the hip
Definition
pectineus action
Term
body of pubic bone
Definition
adductor longus origin
Term
linea aspera
Definition
adductor longus insertion
Term
Obturator N.
Definition
adductor longus innervation
Term
adduction
Definition
adductor longus action
Term
inferior ramus of pubis
Definition
adductor brevis origin
Term
linea aspera (higher up than adductor longus)
Definition
adductor brevis insertion
Term
Obturator N.
Definition
adductor brevis innervation
Term
adduction
Definition
adductor brevis action
Term
inferior ramus of pubis & ischial tuberosity
Definition
adductor magnus origin
Term
linea aspera and adductor tubercle
Definition
adductor magnus insertion
Term
Obturator N.
Definition
adductor magnus innervation(along linea aspera)
Term
adduction
Definition
adductor magnus action
Term
pubic bone
Definition
gracilis origin
Term
proximal medial tibia (near sartorius)
Definition
gracilis insertion
Term
Obturator N.
Definition
gracilis innervation
Term
adduction, week leg flexion, knee flexion
Definition
gracilis action
Term
ischial tuberosity
Definition
semimembranous origin
Term
medial side of posterior tibial condyle
Definition
semimembranous insertion
Term
sciatic n/ tibial branch
Definition
semimembranous innervation
Term
hip extension, knee flexion
Definition
semimembranous action
Term
ischial tuberosity
Definition
semitendonous origin
Term
proximal medial tibia
Definition
semitendonous insertion
Term
sciatic n/tibial branch
Definition
semitendonous innervation
Term
hip extension, knee flexion
Definition
semitendonous action
Term
ischial tuberosity
Definition
biceps femoris (long head) origin
Term
linea aspera
Definition
biceps femoris (short head) origin
Term
tibial nerve
Definition
biceps femoris innervation (long head)
Term
common perineal nerve (part of Sciatic)
Definition
biceps femoris innervation (short head)
Term
hip extension & knee flexion
Definition
biceps femoris (long head) action
Term
knee flexion
Definition
biceps femoris (short head) action
Term
Tibial Nerve
Definition
adductor magnus innervation (along adductor tubercle)
Term
upper 2/3 of tibia(lateral side of anterior border) and IOM
Definition
tibialis anterior origin
Term
bottom of instep (cuneiform and 1st metatarsal)
Definition
tibialis anterior insertion
Term
Deep Peroneal (fibular) Nerve
Definition
tibialis anterior innervation
Term
Dorsiflexion and Inversion of the foot
Definition
tibialis anterior action
Term
mid fibula and IOM
Definition
extensor hallucis origin
Term
distal phalanx of digit 1
Definition
extensor hallucis insertion
Term
Deep Peroneal (fibular) Nerve
Definition
extensor hallucis innervation
Term
Extension of Digit 1 + assists with dorsiflexion
Definition
extensor hallucis action
Term
upper fibula + lateral condyle and IOM
Definition
extensor digitorum longus origin
Term
distal phalanx of digits 2,3,4,5
Definition
extensor digitorum longus insertion
Term
Deep Peroneal (fibular) Nerve
Definition
extensor digitorum longus innervation
Term
extension of toes, dorsiflexion of foot
Definition
extensor digitorum longus action
Term
distal anterior surface of fibula
Definition
peroneus(fibularis) tertius origin
Term
dorsal surface of metatarsal 5
Definition
peroneus(fibularis) tertius insertion
Term
Deep peroneal (fibular) Nerve
Definition
peroneus(fibularis) tertius innervation
Term
assists with dorsiflexion, eversion of foot
Definition
peroneus(fibularis) tertius action
Term
upper 2/3 of fibula
Definition
peroneus longus origin
Term
base of metatarsal 1 (bottom of instep)
Definition
peroneus longus insertion
Term
Superficial Peroneal (fibular) Nerve
Definition
peroneus longus innervation
Term
eversion
Definition
peroneus longus action
Term
lower 2/3 of fibula
Definition
peroneus brevis origin
Term
base of metatarsal 5
Definition
peroneus brevis insertion
Term
Superficial Peroneal(fibular) Nerve)
Definition
peroneus brevis innervation
Term
eversion
Definition
peroneus brevis action
Term
medial: medial condyle
lateral: lateral femoral condyle
Definition
gastrocnemius (medial head & lateral head) origin
Term
joins with soleus to form the calcaneal tendon (attached to calcaneus)
Definition
gastrocnemius insertion
Term
Tibial N.
Definition
gastrocnemius innervation
Term
plantar flexion(with knee extended)
+ knee flexion
Definition
gastrocnemius action
Term
lateral femoral condyle
Definition
plantaris origin
Term
calcaneal tuberosity on medial side (separate from calcaneal tendon)
Definition
plantaris insertion
Term
Tibial N.
Definition
plantaris innervation
Term
assists gastrocnemius weakly with plantar flexion of foot (and flexes knee)
Definition
plantaris action
Term
upper part of tibia/fibula (soleal line)
Definition
soleus origin
Term
joins calcaneal tendon
Definition
soleus insertion
Term
Tibial N.
Definition
soleus innervation
Term
plantar flextion REGARDLESS OF KNEE POSITION (doesn't cross knee joint)
Definition
soleus action
Term
lateral condyle of femur
Definition
popliteus origin
Term
tibia above soleal line
Definition
popliteus insertion
Term
Tibial N.
Definition
popliteus innervation
Term
UNLOCKS THE KNEE!!! rotates the femur 5 degrees to do this
Definition
popliteus action
Term
mid posterior tibia
Definition
flexor digitorum longus origin
Term
base of distal phalanges 2,3,4,5
Definition
flexor digitorum longus insertion
Term
Tibial N.
Definition
flexor digitorum longus innervation
Term
1)plantar flexion
2)flexes toes
3) assists with supporting longitudinal arch when active
Definition
flexor digitorum longus action
Term
lower posterior fibula
Definition
flexor hallucis longus origin
Term
distal phalynx of digit 1
Definition
flexor hallucis longus insertion
Term
Tibial N.
Definition
flexor hallucis longus innervation
Term
1)flexes hallux
2)plantar flexion
3)assists in supporting medial longitudinal arch
Definition
flexor hallucis longus action
Term
posterior tibia/fibula & IOM (tendon behind medial malleolus)
Definition
tibialis posterior origin
Term
instep
Definition
tibialis posterior insertion
Term
Tibial N.
Definition
tibialis posterior innervation
Term
inverts foot, plantar flexion
Definition
tibialis posterior action
Term
upper surface of calcaneus (dorsum of foot)
Definition
extensor digitorum brevis origin
Term
proximal dorsal region of middle phalanges 2, 3 & 4
Definition
extensor digitorum brevis insertion
Term
deep peroneal N.
Definition
extensor digitorum brevis innervation
Term
assists longus with extension of digits 2-4
Definition
extensor digitorum brevis action
Term
upper calcaneus
Definition
extensor hallucis brevis origin
Term
proximal phalynx of digit 1
Definition
extensor hallucis brevis insertion
Term
deep peroneal n.
Definition
extensor hallucis brevis innervation
Term
extension of hallux
Definition
extensor hallucis brevis action
Term
calcaneal tuberosity
Definition
abductor hallucis origin
Term
proximal phalynx of digit 1
Definition
abductor hallucis insertion
Term
medial plantar n. (branch of tibial)
Definition
abductor hallucis innervation
Term
abducts hallux
Definition
abductor hallucis action
Term
calcaneal tuberosity
Definition
flexor digitorum brevis origin
Term
middle phalanges of digits 2-5
Definition
flexor digitorum brevis insertion
Term
medial plantar n.
Definition
flexor digitorum brevis innervation
Term
flexus lateral 4 toes (2-5)
Definition
flexor digitorum brevis action
Term
calcaneal tuberosity
Definition
abductor digiti minimi origin
Term
proximal phalynx of digit 5
Definition
abductor digiti minimi insertion
Term
lateral plantar n.
Definition
abductor digiti minimi innervation
Term
abduction of little toe ( for balance-spreads toe out)
Definition
abductor digiti minimi action
Term
calcaneal tendon
Definition
quadratus plantae origin
Term
tendon of flexor digitorum longus
Definition
quadratus plantae insertion
Term
lateral plantar n.
Definition
quadratus plantae innervation
Term
assists FDL with flexion
Definition
quadratus plantae action
Term
instep tarsals
Definition
flexor hallucis brevis origin
Term
proximal phalynx of digit 1
Definition
flexor hallucis brevis insertion
Term
medial plantar n.
Definition
flexor hallucis brevis innervation
Term
flexes toe
Definition
flexor hallucis brevis action
Term
base of metatarsals 2-4
Definition
adductor hallucis(oblique head) origin
Term
joint capsule of metarsophalangeal joint digits 2-4
Definition
adductor hallucis(transverse head) origin
Term
base of proximal phalynx of digit 1
Definition
adductor hallucis insertion
Term
lateral plantar n.
Definition
adductor hallucis innervation
Term
adducts hallux
Definition
adductor hallucis action
Term
base of metatarsal 5
Definition
flexor digiti minimi origin
Term
base of proximal phalanx of digit 5
Definition
flexor digiti minimi insertion
Term
lateral plantar nerve
Definition
flexor digiti minimi innervation
Term
flexes and adducts pinky toe
Definition
flexor digiti minimi action
Term
DAB-abduction
Definition
interossei(dorsal) action
Term
PAD adduction
Definition
interossei(plantar) action
Term
lateral plantar n.
Definition
interossei innervation
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