ankle Flashcards
the nerve courses laterally, wraps around fibular head, and splits into 2
Common peroneal /fibular nerve
the nerve that continues distally through lower leg
tibial nerve
what muscles are in the superficial posterior group
- Gastrocnemius
- Soleus
- Plantaris
what muscles are in the deep posterior group
- Tibialis posterior
- Flexor hallucis longus
- Flexor digitorum longus
attachments for fibularis longus
- lateral proximal fibula/lateral
condyle of tibia - medial cuneiform and first
metatarsal
functions for fibularis longus
ankle eversion and plantar flexion
nerve for fibularis longus
superficial peroneal /fibular
attachments for fibularis brevis
- distal lateral fibula
- styloid of 5th metatarsal
functions for fibularis brevis
ankle eversion and plantar flexion
nerve for fibularis brevis
superficial fibular
attachments for gastrocnemius
- Medial and lateral condyles of
femur - posterior calcaneus
functions of gastrocnemius
plantar flexion
nerve for gastrocnemius
tibial
what muscle is a fast twitch leg muscle
gastrocnemius
what muscle is a slow twitch leg muscle
soleus
attachments for soleus
- posterior tibia and fibula
- posterior calcaneus
function of soleus
plantar flexion
nerve for soleus
tibial
attachments for tibialis posterior
- Interosseous membrane, tibia,
fibula - Navicular and all tarsals but talus and metatarsals
functions of tibialis posterior
- ankle inversion
- plantar flexion
attachments for flexor hallicus longus
- posterior fibula, interosseous
membrane - distal phalanx of great toe
nerve for tibialis posterior
tibial
functions of flexor hallicus longus
flexes toe and assists in PF, inversion
nerve of flexor hallicus longus
tibial