Leg & foot muscle OIAN I Flashcards
Tibialis Anterior origin
shaft/tibia
Tibialis Anterior insertion
1st metatarsal
Tibialis Anterior action
inverts and dorsal flexes the foot
Tibialis Anterior innervation
Deep fibular N.
EXTENSOR digitorium longus origin
shaft/fibula
EXTENSOR digitorium longus insertion
Distal phalanges/ digits 2-5
EXTENSOR digitorium longus action
EXTENDS digits 2-5
EXTENSOR digitorium longus innervation
Deep fibular N.
Fibularis Tertius origin
shaft/fibula
Fibularis Tertius insertion
5th metatarsal
Fibularis Tertius action
everts and dorsal flexes the foot
Fibularis Tertius innervation
Deep fibular N.
EXTENSOR Hallicus longus origin
shaft/fibula
EXTENSOR Hallicus longus insertion
Distal phalanges/ digit 1
EXTENSOR Hallicus longus action
EXTENDS digit 1
EXTENSOR Hallicus longus innervation
Deep fibular N.
EXTENSOR Digitorum Brevis origin
calcaneus
EXTENSOR Digitorum Brevis insertion
Tendons of the extensor digitorum longus of digits 2-4
EXTENSOR Digitorum Brevis action
EXTENDS digits 2-4
EXTENSOR Digitorum Brevis innervation
Deep fibular N.
EXTENSOR Hallucis Brevis origin
calcaneus
EXTENSOR Hallucis Brevis insertion
Proximal phalanx/ digit 1
EXTENSOR Hallucis Brevis action
EXTENDS digit 1
EXTENSOR Hallucis Brevis innervation
Deep fibular N.
Fibularis longus origin
shaft & head/ fibula
Fibularis longus insertion
1st metatarsal
Fibularis longus action
everts and plantar flexes the foot
Fibularis longus innervation
superficial fibular N.
Fibularis brevis origin
shaft/fibula
Fibularis brevis insertion
5th metatarsal
Fibularis brevis action
everts and plantar flexes the foot
Fibularis brevis innervation
superficial fibular N.
Gastrocnemius origin
lateral and medial epicondyle/ femur
Gastrocnemius insertion
tuberosity/ calcaneus
Gastrocnemius action
Inverts and plantar flexes the foot
Gastrocnemius innervation
Tibial N.
Soleus origin
solid line/ tibia
Soleus insertion
tuberosity/ calcaneus
Soleus action
Inverts and plantar flexes the foot
Soleus innervation
Tibial N.
Plantaris origin
Lateral Supracondylar Ridge/ femur
Plantaris insertion
tuberosity/ calcaneus
Plantaris action
Inverts and plantar flexes the foot
Plantaris innervation
Tibial N.