Q. Which of the following statements are correct for a nerve cell? I. Each neuron has a cell body II. Each neuron has a single axon III. Each neuron has a variable number of dendrites IV. Neurons are the functional units of nervous system Select the correct option

A) I and IV
B) I, II and III
C) All are incorrect
D) All are correct
Explanation

I, II, and IV are correct. Each neuron is made up of a cell body, an axon and one or many dendrites. These three components of a neuron make it a functional unit for the production of nerve impulse

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.