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Preganglionic fibres is long in...

Preganglionic fibres is long in

A

Sympathetic

B

Parasympathetic

C

Equal in both

D

None of these

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The correct Answer is:
B
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Consider the following statements sympathetic nervous system is characterised by 1. Acetylcholine as neuro secretion 2. Fight of flight activities 3. Longer preganglionic fibres 4. Non-medullated postganglionic fibres 5. Arising from thoracic-lumbar portion

Read the statements. A. Preganglionic nerve fibres of III, VII, IX and X cranial nerves are a part of the parasympathetic nervous system B. V, VII, IX and X cranial nerves are mixed nerves C. Trochlear nerves are the largest cranial nerves D. Abducens nerves are sensory in nature which of the above statements are correct ?

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[A] : In vertebrates, motor fibres to striped muscle. parasympathetic fibres to smooth muscle. and preganglionic sympathetic ii- bres are cholinergic. [R]: Cholinergic designates the type of nerve fibre that releases acetylcholine from its ending when stimulated by a nerve impulse.

TRUEMAN BIOLOGY-NEURAL CONTROL AND COORDINATION-MCQ
  1. Craniosacral outflow refers to

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  2. A list of cranial nerves are given below 1. Oculomotor 2.Trigeminal ...

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  3. Preganglionic fibres is long in

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  4. Parasympathetic ganglia are located in

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  5. A polarized neuron is said to be in

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  6. A nerve impulse will travel through a nerve fibre only if its membrane...

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  7. Sodium pump stop operating during

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  8. During repolarization of nerve

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  9. Absolute refractory period during nerve impulse conduction is the peri...

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  10. At the time of conduction of nerve impulse, the repolarization occurs ...

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  11. Saltatory conduction of impulse occurs in

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  12. Unidirectional transmission of nerve impulse is maintained by

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  13. which of the following helps in transmission of impulse across the syn...

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  14. Once a synaptic junction between neurons has allowed transmission of a...

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  15. Among which one of the following groups of chemicals, all are neurotra...

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  16. Broca's motor speech area occurs in

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  17. Part of the brain concerned with the muscular movement is

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  18. In the diagram of the lateral view of the human brain, parts are indic...

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  19. Read the statements. A. Preganglionic nerve fibres of III, VII, IX a...

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  20. A man is admitted toa hospital. He is suffering from an abnormally low...

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