L4
Knee cap
L5
Big toe
S1
Little toe, lateral foot
L5 radiculopathy
Foot drop + weak ankle eversion + weak hip abduction
Peroneal neuropathy
Weak foot dorsiflexion and eversion, normal reflexes
Klumpke
T1 - claw hand
Erb-Duchenne
C5, 6 - winged scapula, int rotated
Knee jerk
L3, 4
Ankle jerk
S1
Biceps reflex
C5, 6
Supinator reflex
C5, 6
Triceps reflex
C7
C5
Regimental patch
C6
Thumb
C7
Middle finger
C8
Little finger
T1
Elbow