Anatomy Pelvis and Lower Limb Muscles Flashcards
ABductor Digiti Minimi
N:Lateral Plantar N
A:
F:ABducts and flex 5th digit
ABductor Hallucis
N: Medial Plantar N
A:
F: ABducts and flex hallux
ADDuctor Brevis
N: Obturator N
A:
F: ADDuct thigh @ hip
ADDuctor Magnus
N: Obturator AND Tibial N
A:
F: ADDuct and extend thigh @ hip
Biceps Femoris (LONG head)
N: Tibial N
A:
F: Extend thigh
flex and lateral rotation of leg
Biceps Femoris (short head)
N: Common Fibular N
A:
F: Flex and laterally rotate leg
Dorsal Interossei (4)
N: Lateral plantar N
A:
F: ABduct digits 2-4, flex MP joint
Extensor Digitorum Brevis
N: Deep Fibular N
A:
F: Extends digits 2-5
Extensor Digitorum Longus
N: Deep Fibular N
A:
F: Dorsiflex ankle
extend 1st digit “big toe”
Extensor Hallucis Brevis
N: Deep Fibular N
A:
F: Extension of “big toe”
Extensor Hallucis Longus
N: Deep Fibular N
A:
F: Dorsiflex ankle
Extend big toe
Fibularis (Peroneus) Brevis
N:Superficial Fibular N
A:
F: Evert foot
(weak) plantarflex ankle
Fibularis (Peroneus) Longus
N: Superficial Fibular N
A:
F: Everts foot
(weak) plantarflex ankle
Fibularis (Peroneus) Tertius
N:Deep Fibular N
A:
F: Dorsiflex ankle
everts foot
Flexor Digiti Minimi Brevis
N: Lateral Plantar N
A:
F: flex 5th digit
Flexor Digitorum Brevis
N: Medial Plantar N
A:
F: Flex digits 2-5
Flexor Digitorum Longus
N: Tibial N A: F: Flex digits 2-5 plantarflex ankle support longitudinal arch
Flexor Hallucis Brevis
N: Medial Plantar N
A:
F: Flex prox phalanx of big toe
Flexor Hallucis Longus
N:Tibial N
A:
F: Flex big toe to all joints
plantarflex ankle
Gastrocnemius
N: Tibial N
A:
F: Flex leg @ knee
plantarflex foot
Gluteus Maximus
N: Inferior Gluteal N
A:
F: extend and laterally rotate thigh
Gluteus Medius/Minimus
N: Superior Gluteal N
A:
F: ABduct and medially rotate thigh
Gracilis
N: Obturator N
A:
F: ADDuct thigh @ hip
Flex and medially rotate knee joint
Iliopsoas
N: Femoral N
A:
F: Flex thigh @ hip
Inferior Gemellus/Quadratus Femoris
N: N to quadratus femoris
A:
F: Lateral rotation of thigh
Lumbrical #1
N: Medial Plantar N
A:
F: flex PIP, extend DIP of digit 2
Lumbricals #2-4
N: Lateral Plantar N
A:
F: flex PIP, extend DIP of digits 3-5
Obturator Externus
N: Obturator N
A:
F: Lateral rotation of thigh
Obturator Internus
N: N to obturator internus
A:
F: Lateral rotation of thigh
Pectineus
N: Femoral and Obturator N
A:
F: ADDuct thigh @ hip joint
Piriformis
N: Ventral rami of S1-S2
A:
F: Lateral rotation of thigh
Plantar Interossei (3)
N:Lateral Planter N
A:
F: ADDuct digits 2-4
flex MP
Plantaris
N: Tibial N
A:
F: (weak) plantarflexion
Popliteus
N: Tibial N A: F: (weak) flex knee rotate femur laterally on fixed tibia (unlock) medially rotate tibia of unplanted limb
Quadratus Plantae
N: Lateral Planter N
A:
F: assist FDL in flexion of digit 2-5
Rectus Femoris
N: Femoral N
A:
F: extend leg @ knee
flex hip
Sartorius
N: Femoral N
A:
F: Flex, ABduct, laterally rotate hip
flex leg @ knee
Semimembranosus
N: Tibial N
A:
F: Extend thigh
flex and medially rotate leg
Semitendinosus
N:Tibial N
A:
F: Extend thigh
flex and medially rotate leg
Soleus
N: Tibial N
A:
F: plantarflex ankle
raise heal (during walking)
Superior Gemellus
N: N to obturator internus
A:
F: Laterally rotates thigh
Tensor Fasciae Latae
N: Superior Gluteal N
A:
F: ABduct and medially rotate thigh
Tibialis Anterior
N: Deep fibular N
A:
F: Dorsiflex ankle
invert foot
Tibialis Posterior
N: Tibial N
A:
F: plantar flex ankle
invert foot
Vastus Intermedius
N: Femoral N
A:
F: Extend leg @ knee
Vastus Lateralis
N: Femoral N
A:
F: Extend leg @ knee
Vastus Medialis
N: Femoral N
A:
F: Extend leg @ knee
