Ankle & Subtalar Joints Flashcards
1
Q
TIBIALIS ANTERIOR
A
O: ANTERIOR TIBIA (lateral tibial condyle, proximal 2/3 of anterior tibia, proximal 2/3 of interosseous membrane)
I: MEDIAL FOOT (first cuneiform and 1st metatarsal)
N: DEEP FIBULAR NERVE L4
K:
1) Dorsiflexion of the foot
+(inversion of the foot)
2
Q
FIBULARIS TERTIUS
A
O: DISTAL 1/3 OF ANTERIOR FIBULA & INTEROSSEOUS MEMBRANE I: 5TH METATARSAL (DORSAL BASE) N: DEEP FIBULAR NERVE K: 1) Dorsiflexion of foot \+(eversion of foot)
3
Q
FIBULARIS LONGUS
A
O: head of fibula, proximal 1/2 of fibula
I: MEDIAL FOOT: 1st cuneiform and 1st metatarsal
N: SUPERFICIAL FIBULAR NERVE
K:
1) Everts (pronates) the foot at subtalar jt
2) Plantarflexes the foot at talocrural jt
4
Q
FIBULARIS BREVIS
A
O: distal 1/2 of lateral fibula I: FIFTH METATARSAL (lateral base) N: SUPERFICIAL FIBULAR NERVE K: 1) Everts/pronates the foot at subtalar jt 2) Plantarflexes foot at talocrural jt