Lumbar Spine Motor Groups and Innervation Flashcards
1
Q
Iliopsoas –> hip flexion
A
L1, 2
2
Q
Quadriceps –> knee extension
Adductors –> hip adduction
A
L3, 4
3
Q
Tibialis anterior –> ankle dorsiflexion
A
L4, 5
4
Q
Extensor hallucis longus –> great toe extension
A
L5
5
Q
Peroneal longus/brevis –> ankle eversion
A
L5, S1
6
Q
Gastrocsoleus –> ankle plantarflexion
A
S1