Advertisements
Advertisements
Question
Explain the divisions of the nervous system.
Advertisements
Solution
The nervous system is divisible into three regions:
(i) Central nervous system: Includes brain and spinal cord.
(ii) Peripheral nervous system: Includes spinal and cranial nerves.
(iii) Autonomic nervous system: Includes the sympathetic and parasympathetic nerves.


RELATED QUESTIONS
Mention the exact location of the Islets of Langerhans
Mention the exact location of the Islets of Langerhans
The insulating sheath covering the neural axon is called.
A mixed nerve is one which
what do we refer to in the nervous system when we say:
sensory, motor and mixed ………………..
Why do you call the spinal cord and the brain as the central nervous system?
Define the following:
Cyton
Write full form of the following abbreviation:
PNS
Distinguish between the following pair:
Sympathetic nervous system and parasympathatic nervous system (location and role)
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 | ______ | ______ |
