XI. Spinal accessory furnishes motor power to the pneumogastric.
XII. Hypo-glossal,—motor of the tongue. It communicates with the pneumogastric and sympathetic nerves.
DIAGRAM OF THE FIRST SIX CRANIAL NERVES, WITH THEIR CHIEF BRANCHES OF DISTRIBUTION.
DIAGRAM OF THE LAST SIX CRANIAL NERVES, WITH THEIR CHIEF BRANCHES OF DISTRIBUTION.
My principal object in writing of the relation of the voice to the nervous system is to show anatomical and physiological reasons for denominating the voice the reporter of the states of mind.