Which movement is not affected in Ls root involvement
D i.e. Thigh adduction - Movements affected by L5 nerve root include great (long) toe extension, (main; ASIA), toe dorsiflexion, foot dorsiflexion & eversion, knee flexion and hip abduction. Although knee extension is main movement of L3 root (a/t ASIA) and assessory movement of L4 root; there is some role of L5 & S1 also because of tensor fascia lataQ (which is supplied by L4L5S1). Whereas, hip adduction is accessory movement of L3 & L4 root.
Knee extension
Knee flexion
Toe extension
Thigh adduction