Anatomy and Physiology: Chapter 13
Anatomy
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Sample Data
| Front | What are the gaps in the myelin covering of an axon called? |
| Back | Neurofibril nodes (or nodes of Ranvier). |
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| Back |
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| Front | What are the two types of graded potentials and how do they change the voltage? |
| Back | Depolarizing (moves toward threshold) and Hyperpolarizing (moves away from threshold). |