Question

question 8 of 10 the main building blocks of the nervous system are: a. dendrites. b. myelin. c. axons. d. neurons.

Explanation:

To determine the main building blocks of the nervous system, we analyze each option:

• Option A: Dendrites are part of a neuron, not the main building block itself.
• Option B: Myelin is a substance that insulates axons, not a building block of the nervous system.
• Option C: Axons are part of a neuron, not the main building block.
• Option D: Neurons are the fundamental units (main building blocks) of the nervous system, responsible for transmitting information.

Answer:

D. neurons