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Type: Multiple-Choice
Category: Nervous and Endocrine Systems
Level: Grade 11
Author: slfranson
Last Modified: 7 years ago

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Nervous and Endocrine Systems Question

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Grade 11 Nervous and Endocrine Systems

The speed of an impulse is proportional to
  1. the length of the axon.
  2. the diameter of the axon.
  3. the number of branches on the dendrite.
  4. the size of the cell body.