Q.

Which of the following is not strictly considered as a part of the neuron

1 axon  
2 dendrites  
3 nissl bodies  
4 myelin sheath  

Ans.

(4)

A cell body (also known as a soma), dendrites, and an axon are all parts of a neuron. Nerve fibres have axons and dendrites. Nissl granules, as well as other cell organelles, are found in the cytoplasm of the cell body of neurons. Myelin sheath is not a part of the neuron.