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Identify the origin of symphathetic nerv...

Identify the origin of symphathetic nerve fibres and the location of their ganglia

A

They arise from thoraco-lumber region of spinal cord and form ganglia just besides the vertebral column

B

They arise from thoraco-cervical region of spinal cord and form ganglia just besides the vertebral comlumn

C

They arise from cranio-sacral region of spinal cord and form ganglia very close to effector organ.

D

They arise from thoraco-lumber region of spinal cord and form ganglia very close to effector organ

Text Solution

Verified by Experts

The correct Answer is:
a
Sympathatic nerves are composed of efferent fibres derived from the thoracic and lumbar regions of the spinal cord.
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