What Are The Two Divisions Of The Nervous System
Camila Farah
The central nervous system is made up of the brain the spinal cord and the retina and controls essentially all the functions that keep you alive and allow you to experience life.
What are the functions of the following two divisions of the autonomic nervous system. The spinal canal contains the spinal cord while the cranial cavity contains the brain. Prepares the body for stress fight or flight stimulates responses that are necessary to meet an emergency inhibits the visceral activities that can be delayed momentarily. The two divisions of the autonomic nervous system are the sympathetic division and the parasympathetic division.
Consists of all the nerves located outside of the central nervous system connects nerves to the rest of the body involved in both voluntary and involuntary actions 43 pairs of nerves 12 pairs originate in the brain 31 pairs orginate in the spinal cord 1 nerve in each pair goes to the left side of the body and the other goes to the right. The sympathetic system is associated with the fight or flight response and parasympathetic activity is referred to by the epithet of rest and digest. The two division of the nervous system are the central nervous system or cns and peripheral nervous system or pns. Sympathetic nervous system parasympathetic nervous system these both are antagonistic in working i e.
The nervous system is mainly divided into central nervous system peripheral nervous system and autonomic nervous system. The central nervous system consists of brain and spinal cord. The nervous system can be divided into three main divisions. The nervous system of vertebrates including humans is divided into the central nervous system cns and the peripheral nervous system pns.
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There are two major divisions of the nervous system. The sympathetic system is associated with the fight or flight response and parasympathetic activity is referred to by the epithet of rest and digest. But some scientists have classified them into two divisions in which the ans is included under peripheral nervous system category. The central nervous system cns and the peripheral nervous system pns.
The central nervous system cns the peripheral nervous system pns the autonomic nervous system ans central nervous system.
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