Contents

How the central part of the brain look like?
a) grey                                   

b) white
c) black                                 

d) creamy

b

How the outer region of the brain look like?
a) grey                                  

b) white
c) black                                 

d) creamy

a

Which of the following structure/s is/are present in grey matter?
a) cell bodies        

b) myelinated neurons
c) non- myelinated neurons              

d) both a and c

d
Comments :

Non myelinated

by at 2024-07-26 07:18:24

D is correct......but non myelinated change to unmyelinated

by at 2025-03-13 13:07:16

please login to comment

Which of the following structure/s is/are present in white matter?
a) cell bodies        

b) myelinated neurons
c) non- myelinated neurons              

d) both a and c

b

Peripheral Nervous System:

·   The Peripheral Nervous system (PNS) is the collection of nerves that connects the central nervous system (CNS) to all your organ systems.

·   The PNS uses sensory neurons to detect stimuli from inside and outside of your body and it uses motor neurons to carry signals from the CNS to other parts of the body and stimulated your muscles or other target organs.

·   The PNS includes 12 pairs of cranial nerves those which branch out from the brain and go to many places in head such as ear,eyes, and face etc.

·   airs of spinal nerves which branch out from the spinal cord.

·   In short the PNS is made up of a sensory system and motor system.
The system of sensory nerves collects information from the body and its surroundings.


Peripheral nervous system consists of…….
a) brain                                 

b) spinal cord
c) nerves                                              

d) blood vessels


c