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Homework answers / question archive / 1)Describe the somatic nervous system and its functions
1)Describe the somatic nervous system and its functions. Discuss the autonomic nervous system, and compare the sympathetic and parasympathetic divisions.
2)Describe the four protective features of the CNS: skull, meninges, cerebrospinal fluid, and blood–brain barrier.
3)What are the principal functions of neurotrophic factors?