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प्रश्न
Distinguish between the following pair:
Sympathetic nervous system and parasympathatic nervous system (location and role)
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उत्तर
| Sympathetic nervous system | Parasympathatic nervous system | |
| Location | Sympathetic neurons cell bodies are found in the thoracic and lumbar spinal cord. | Parasympathetic neurons have cell bodies in the cranial nerves and sacral portion of the spinal cord. |
| Role | The nervous system prepares the body for violent action against abnormal conditions. | The parasympathetic nervous system is more concerned with re-establishing normal conditions after the violent act. |
संबंधित प्रश्न
Mention the exact location of the Islets of Langerhans
what do we refer to in the nervous system when we say:
sensory, motor and mixed ………………..
During a street fight between two individuals, mention the effects on the following organs by the autonomous nervous system, in the table given below : (one has been for you as an example).
| Organ | Sympathetic System | Parasympathetic System |
| e.g. Lungs | Dilates bronchi and bronchioles | Constricts bronchi and bronchioles |
| 1. Heart | ||
| 2. Pupil | ||
| 3. Salivary gland |
Name the following:
Sympathetic and parasympathetic jointly forms.
Explain the following term :
Autonomic nervous system
Explain the divisions of the nervous system.
The number of cranial and spinal nerves in a human being are respectively ______.
Write full form of the following abbreviation:
PNS
Write full form of the following abbreviation:
ANS
Two hungry boys (A and B) enter a restaurant and see the menu. Boy B starts salivating but not A. Explain the reason for this difference.
