Function - Lower Limb Flashcards
Vastus Lateralis
Extension of the knee
Quadratus Plantae
Flexion of the lateral four digits
Rectus Femoris
Flexion of the hip & extension of the knee
Quadratus Femuris
Lateral rotation of the hip
Flexor Digitorum Longus
Flexion of the lateral four digits, plantar flexion of the ankle, supports arch of foot
Sartorious
Flex hips to bring femur cloer to abdomen
Obterator Externus
Lateral rotation of the hip
Abductor Hallucis
Abduction of the big toe
Fibularis Tertius
Dorsiflexion & eversion of the foot
Gracilis
Adduction of the legs
Gastrocnemius
Planter flexion of the foot, flexion of the leg, & raising of the heel
Adductor Brevis
Adduction of the legs
Flexor Hallucis Brevis
Flexion of the proximal phalange of the big toe
Adductor Magnus
Adduction of the legs
Biceps Femoris
Long Head - Extension of the thigh at the hip & flexion at the knee; Short Head - Flexion at the knee only
Semimembranous
Extension of the thigh at the hip & flexion at the knee
Popliteus
Weak flexion of the knee (unlocks knee)
Abductor Digiti Minimi
Abduction of the pinky toe
Vastus Intermedius
Extension of the knee
Plantaris
Weak planter flexion of the foot, weak flexion of the leg, & weak raising of the heel
Gluteus Medias
Abduction of the thigh, medial & lateral roation of the thigh, & stabilization of the hip joint
Iliacus
Flex hips to bring femur cloer to abdomen
Psoas Major (Iliopsoas)
Flexion of the hips to bring femur cloer to abdomen
Tibialis Posterior
Plantar flexion of the ankle, inversion of the foot
Vastus Medialis
Extension of the knee
Soleus
Planter flexion of the foot & steading of the leg on the foot
Superior Gemellus
Lateral rotation of the hip
Obterator Internus
Lateral rotation of the hip
Gluteus Minimus
Abduction of the thigh, medial & lateral roation of the thigh, & stabilization of the hip joint
Semitendinosus
Extension of the thigh at the hip & flexion at the knee
Lumbricals
Flexion of the proximal phalanges and extension of the middle and distal phalanges of lthe ateral four digits
Extensor Digitorum Longus
Dorsiflexion of the toes
Tibialis Anterior
Dorsiflexion & inversion of the foot
Inferior Gemellus
Lateral rotation of the hip
Gluetus Maximus
Extension, lateral rotation, & abduction of the thigh
Tensor Fasci Lata
Flexion, medial rotation, & abduction of the thigh & lateral rotation of the lower leg at the knee joint
Fibularis Longus
Eversion of the foot & weak planter flexion
Dorsal Interossei
Abduction of digits 2-4 & flexion of the MP joint
Extensor Hallucis Longus
Dorsiflexion of the big toe & inversion of the foot
Flexor Digitorum Brevis
Flexion of the lateral four digits at the metatarsal phalangeal and proximal interphalangeal joints
Flexor Digiti Minimi Brevis
Flexion of the pinky toe
Fibularis Brevis
Eversion of the foot & weak planter flexion
Pectineus
Adduction of the legs
Adductor Hallucis
Adduction of the big toe
Flexor Hallucis Longus
Flexion of the big toe, plantar flexion of the ankle, supports arch of foot
Plantar Interossei
Adduction of digits 2-4 & flexion of the MP joint
Adductor Longus
Adduction of the legs
Piriformis
Lateral rotation of the hip