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Histology, microscopy, anatomy and disease

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Described image
Figure 12 a) The human nervous system showing the CNS and PNS. (b) A diagram of a small peripheral nerve showing the mixture of nerve fibres travelling from the CNS (efferent neurons) which control muscle movement, and nerves travelling to the CNS (afferent neurons) which convey sensory information.

 2.6 Communication: functions of the nervous system