Question : Sympathetic nervous system. – InterviewSolution

1.	Question : Sympathetic nervous system.
Answer» Solution :(1)Sympathetic NERVOUS system is formed by 22 pairs of sympathetic ganglia.these gangila are LINEARLY arranged on two sympathetic cords.Sympathetic nerve cords run on either side of the vertebral column.(2)Sympathetic nerve cords are connected to CNS by ramicommunicans of spinal nerve fibres.(3)This system works during stress,pain,anger,fear,or emergency.It is supposed to bring about fight,flight reactions.(4)Action of sympathetic nervous system is DEPENDENT on adenaline or noradrenaline.This NEUROTRANSMITTER is secreted by symathetic nervous system as an emergency HORMONE.

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