Autonomic Nervous System Prof. K. Sivapalan. Comparison Somatic NS Voluntary External sensory and motor Motor- 1 neuron Sensory in dorsal horn, motor.

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Autonomic Nervous System Prof. K. Sivapalan

Comparison Somatic NS Voluntary External sensory and motor Motor- 1 neuron Sensory in dorsal horn, motor in ventral horn Autonomic NS Involuntary Internal sensory and motor Motor- 2 neurons Sensory in dorsal part of lateral horn, Motor in ventral part of lateral horn. May 2013Autonomic Nervous System2

May 2013Autonomic Nervous System3

Divisions of ANS Sympathetic Thoraco-lumbar outflow - T1 to L2 Short preganglionic Preganglionic ending- acetyl choline Post ganglionic- noradrenalin, others in some areas Fight or flight - catabolic Parasympathetic Cranio-sacral outflow – 3,7,9,10 and S-2,3,4 Long preganglionic Preganglionic ending- acetyl choline Post ganglionic- acetyl choline, others in some areas Anabolic May 2013Autonomic Nervous System4

May 2013Autonomic Nervous System5

General Facts May 2013Autonomic Nervous System6

May 2013Autonomic Nervous System7

May 2013Autonomic Nervous System8

May 2013Autonomic Nervous System9

May 2013Autonomic Nervous System10

Receptors May 2013Autonomic Nervous System11

Receptors for Neurotransmitters May 2013Autonomic Nervous System12

Acetyl Choline Receptors May 2013Autonomic Nervous System13

Adrenergic Receptors May 2013Autonomic Nervous System14

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