leg and foot Flashcards
Gastrocnemeius (medial)
M - Plantarflex, knee flexion
O - Medial condlye femur
I - soleus tendon into calcaneus
Gastroc (lateral)
M - Plantarflex, knee flexion
O - Lateral condyle femur
I - Soleus tendon into calcaneus
Soleus
M - Plantarflex
O - fibula head and shaft, and tibia shaft
I - calcaneus
Flexor Digitorum Longus
M - Plantarflex, flexes phalanges of toes 2- 5
O - posterior tibial shaft
I - Distal phalanx 2-5
Tibialis Posterior
M- Plantarflex, foot inversion
O - Posterior tibial shaft, interosseous membrane and posterior fibula shaft
I - Navicular, medial cuneiform, calcaneus, intermediate cuneiform, metatarsals 2-4
Peroneus Longus
M - weak Plantarflex, ankle eversion
O - lateral fibula
I - medial cuneiform, 5th metatarsal
Peroneus Brevis
M - weak Plantarflex, ankle eversion
O - Lateral fibula
I - 5th metatarsal styloid process
Tibialis anterior
M - Dorsiflex, ankle inversion
O - Tibia (lateral condyle), tibia shaft (lateral), interosseous membrane
I - 1st metatarsal, medial cuneiform
Extensor Digitorum Longus
M - assists Dorsiflex, extends lateral four toes at IP and MTP joints
O - Fibula (medial shaft, interosseous membrane, tibia lateral condyle, Anterior inter-muscular septum
I - metatarsal and distal phalanx 2 - 5
Extensor Hallucis Longus
M - Dorsiflex, dorsiflex great toe at IP and MTP joints
O - Fibula (medial shaft), Anterior interosseous membrane
I - Distal phalanx of great toe