Question

Which of the following was an early statement about spinal cord nerves that was later proved to be accurate?
a. nervous fluid flowed through neural pipes and terminated in muscles, causing bodily movements
b. anterior or ventral roots were responsible for voluntary movement
c. posterior or dorsal roots managed involuntary movements
d. there is a cranial nerve specific for face sensation and a cranial nerve specific to controlling muscles involved in facial expressions

Answer

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