Cranial nerves Jaw Vth cranial nerve (motor) Gag IX (afferent) and X (efferent)
Upper limbs Biceps C5,6 Brachioradialis C6 Triceps C7 Finger flexion C8
Trunk Abdominal T7-12 Cremaster L1
Lower limbs Knee L3,4 Hamstring L5,S1 Ankle S1,(S2)
Sphincters Bulbocavernous S3,4,5 Anal S4,5
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