Advertisements
Advertisements
प्रश्न
Distinguish between the following pair:
Sympathetic nervous system and parasympathatic nervous system (location and role)
Advertisements
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. |
APPEARS IN
संबंधित प्रश्न
Mention the exact location of the Islets of Langerhans
Mention the exact location of the Islets of Langerhans
A mixed nerve is one which
Why do you call the spinal cord and the brain as the central nervous system?
Given below is the partially incomplete scheme of the components of peripheral nervous system. Fill up the blanks numbered (1)-(12):

Name the following:
Sympathetic and parasympathetic jointly forms.
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
While watching a scary movie, mention its effects on the following organs by the autonomous nervous system in the table given below: (one has been done 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 of the eye | ______ | ______ |
| (3) | Salivary gland | ______ | ______ |
