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Identify the origin of sympathetic nerve fibres and the location of their ganglia
Options
(a) They arise from thoraco-lumber region of spinal cord and form ganglia just beside the vertebral column
(b) They arise from thoraco-cervical region of spinal cord and form ganglia just beside the vertebral column
(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
Correct Answer:
They arise from thoraco-lumber region of spinal cord and form ganglia just beside the vertebral column
Explanation:
Sympathatic nerves are composeed of efferent fibres derived from the thoracic and lumbar regions of the spinal cord.
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Topics: Neural Control and Chemical Coordination
(195)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A chemical signal that has both endocrine and neural roles is ?
- Autonomic nervous system is
- Endosperm is Cycas is
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- Which of the following blood vessels in circulatory system of frog has more deoxygenated blood?
Topics: Neural Control and Chemical Coordination (195)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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