Question

The chief functional units of the nervous system are

• A. Neuroglia
• B. Axon
• C. Neurons
• D. Dendrites

Answer 1

The correct option is C Neurons

• The structural and functional units of the nervous system are neurons.
• They transmit electrical signals called nerve impulses.
• The neurons are consists of a cell body which contains the nucleus and other cell organelles, dendrite receives nerve impulses from other neuron and the axon which transmit nerve impulses to the other cells.

So, option C is the correct option.