The nervous system is accountable for many features of higher organisms. The nervous system mediates reflex activity, controls autonomic and endocrine function and the brain allows for higher thought processes including emoticon and learning. It has a wide distribution and influences all other systems.
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It can be divided into:
::[[Nervous System - PNS - Anatomy & Physiology|Peripheral Nervous system (PNS)]]
::[[Nervous System - PNS - Anatomy & Physiology|Peripheral Nervous system (PNS)]]