1. Name 3 types of neurons, where each can be found and the function of each.
2. Draw and label a motor neuron that has a myelinated axon. Label as many parts as you can. Give the function or importance of all the parts.
3. Describe a reflex arc. How is the impulse relayed from one neuron to the next?
4. Name the two photoreceptors in the retina. What is the function of each of these in the vision process?
5. What makes up the human Central Nervous System? What are the functions of the meninges and cerebrospinal fluid?
6. What is gray matter? What is white matter? Where is each one found in relation to the other one in the brain and spinal cord?
7. What is the function of the Autonomic NS? What are its two divisions and give examples of how each affects internal organs?
8. Compare the speeds of a nerve impulse vs. an electrical impulse and the speed of a nerve impulse in a myelinated axon vs. an unmyelinated
axon? Why are the speeds different?
9. Describe all the events of an action potential. Start at resting and end with resting potential being restored.