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प्रश्न
Differentiate between sympathetic and parasympathetic nervous system with reference to the following:
- Pre and post-ganglionic nerve fibres
- Effect on heartbeat
उत्तर
| Sympathetic nervous system | Parasympathetic nervous system | |
| 1. | The pre-ganglionic nerve fibres are short and post ganglionic nerve fibres are long. | The pre-ganglionic nerves are long and post-ganglionic nerves are short. |
| 2. | It increases the rate of heart beat. | It reduces the rate of heart beat. |
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संबंधित प्रश्न
What are the two parts of peripheral nervous system?
The two antagonistic components of the autonomic nervous system are ______ and ______.
The 'ramus communicans' is given out from ______ to ______ spinal nerve.
______ carries sensation’s from the organs to the brain.
Autonomous nervous system carries sensation from the organs to the brain.
Which one of the following cranial nerves is responsible for hearing and equilibrium?
Give reason – All spinal nerves are of mixed type.
Give the name and function of VIth cranial nerve.
Give the name and function of VIIth cranial nerve.
Assertion (A): Sympathetic nervous system prepares the body for violent action against abnormal conditions.
Reason (R): Sympathetic nervous system accelerates heartbeat.
Which of the following is correct?
