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Structural Organisation of the Nervous System

AQA A-level BiologyNeuronal CommunicationLesson 24 of 38

The mammalian nervous system is organised structurally into the central nervous system (CNS) and the peripheral nervous system (PNS).

The CNS consists of the brain and spinal cord and the PNS all the neurones that connect to the CNS (sensory and motor neurones).

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