Contents

Which of the following conduct messages in the body?
a) neuron                                             

b) nephron
c) cells                                   
d) all of these

a

The following image shows the structure of:
a) Neuron                                            
b) Thalamus
c) Pona                                 
d) Cerebellum

a

Basic structural and functional unit of the nervous system is……….
a) cell                                    

b) neurons
c) bones                                

d) none of these


b

All parts of the nervous system, i.e. brain spinal cord and nerves are made up of……..
a) nerve impulses                

b) neurons
c) bones                                

d) none of these

b

Neuron conduct messages in the form of…….
a) electrical signals                           

b) blood
c) lymph                                               

d) all of these

a

Electrical signals are also known as……
a) current                                              

b) impulses
c) neurons                                            

d) nephrons

b

Explanation:The signal that travels along the length of a nerve fiber and ends in the release of neurotransmitters. Nerve impulses are the means by which information is transmitted along the neuron and throughout the nervous system.