The action potential 'jumps' along an axon. The gaps in a myelinated axon that the action potential 'jumps' to are called the ____________?
Correct answer: B. Nodes of Ranvier
- A. Broca's area
- B. Nodes of Ranvier
- C. terminal buttons
- D. Wernicke's area
Explanation
Nodes of Ranvier are exposed gaps between sections of myelin, allowing the action potential to jump from node to node in saltatory conduction. Broca's and Wernicke's areas are language-related brain regions, while terminal buttons release neurotransmitters.
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