What is a neurotransmitter?
It is a chemical substance that diffuses accross a synapse.
How does a mythelin sheath affect a neuron?
It insulates it, so it travels faster.
What are the receptors for ears and skin?
Ears- sound and orientation receptors
Skin- Pressure and temperature receptors
What are the 2 types of effectors?
Muscles and glands (reflex's)
How would gland produce a response?
Secreting a substance
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