The Nervous System

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How does an axon differ from a dendrite?

How does myelination happen in the CNS and PNS?

When a neuron is resting, why is its membrane polarized?

Describe the events that are triggered when a dendrite receives a stimulus

What is an action potential? Draw an action potential and label all its parts

Draw and label a synapse

How does an action potential arriving at the end of an axon trigger release of neurotransmittor (NT)into the synapse? What happens to excess NT?

Describe how a person gets addicted to continued usage of a drug like cocaine?

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