In the body, what detects stimuli?

What are energy transducers?

What is the difference between the Central Nervous System and the Peripheral Nervous System.

What kind of sensory receptor detects physical force?

What kind of sensory receptor detects chemicals/smells/tastes?

What kind of sensory receptor detects changes in temperature?

What kind of sensory receptor detects changes in light/light intensity?

What is the Pacinian Corpuscle?

Why does applying pressure to the Pacinian Corpuscle trigger the nerve?

Using the Pacinian Corpuscle as an example, how does a nerve impulse start?

Why do we react to some stimuli but not to others?

What really is a nerve?

What are Myelin Sheaths?

What is the difference between dendrites and dendrons?

What happens when a nerve is not transmitting an impulse?

How is a resting potential brought about?

What changes this resting potential?

How does an action potential occur?

What happens after the action potential moves down the neurone?

What is the refractory period?

What happens at the nodes of Ranvier?