What is the nervous system
made out of?

What are neurons?

What are the electrical messages that trave around your body in one direction called?

What do neurons contain?

What does the cell body contain and what does it do?

What do dendrites do?

What are the three different types of neurons

What is motor neuron function?

What are effectors and what is its main purpose

What's the main purpose of a sensory neuron

Purpose of a connector neuron

How much neurons does the human brain contain?

What is the volume of the human brain.

What are the two parts of the cerebrum?

what is the insulating layer that covers neaurons?

What does the Medulla do?

What is a reflex action?

Example of a reflex action

What's a stimulus

What do the cranium and vertebrae both do?