Biology
Biology
5th Edition
ISBN: 9781260487947
Author: BROOKER
Publisher: MCG
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Chapter 42, Problem 3TY

The myelin sheath

  1. a. is produced by neurons in the peripheral nervous system.
  2. b. is formed only around neurons in the brain.
  3. c. is present on all neurons.
  4. d. is generally present around long axons in either the CNS or the PNS.
  5. e. significantly slows transmission along neurons.
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Students have asked these similar questions
The process of myelination results in an increase in white matter. Myelination happens for all brain regions. Because of increases in myelination A) At the same time; neural signals can travel through the brain faster B) At different times; neural signals can travel through the brain faster C) At different times; neurogenesis is improved D) At the same time; neurogenesis is improved
Most human axons have a myelin sheath that_____ . a. prevents action potentials from moving backward b. increases the speed of action potential conduction c. consists of specialized interneurons d. increases the size of action potentials
Neurotransmitters are released by_____ . a. axon terminals c. dendrites b. a neuron cell body d. glial cells

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