Question

What is the basic unit of nervous system ?

• A. Meninges
• B. Neuron
• C. Cerebrum
• D. Glial cells

Answer 1

The correct option is B

Neuron

The correct option is B:

Explanation of the correct option:

1. The nervous system is the organ system that is concerned with control and coordination in human beings.
2. The basic unit of the nervous system is a nerve cell or a neuron.
3. These cells are present in millions of numbers and take part in transferring the information from one part to another.

Explanation of the incorrect option:

Option A: Meninges is the three-layered structure in the brain that protects the brain.

Option C: The cerebrum is a part of the four brains which controls the voluntary actions of the body.

Option D: Glial cells are the non-nervous cells that are present in the nervous system and support the neurons.

Final answer: The basic unit of the nervous system is Neuron.