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#vagus nerve #nerve pathway #autonomic nervous system #brain-body connection #parasympathetic #cranial nerve x

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#brain connection #nerve pathway #relay center #central nervous system link

⚡🦾➡️🖐️

#radial nerve #nerve pathway #arm innervation #hand innervation #upper limb nerve

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#electromyography #emg signal #nerve pathway #muscle activation #neurology test