Pro's of myelination

Cards (4)

  • myelinated neurons can transmit an action potential much faster than non myelinated ones.~
  • Myelinated neurons carry action potentials from sensory receptors to the central nervous system, and from there to the effectors; they carry action potentials across very far distances. The longest neuron in a human body can be about 1 meter in length. The increased speed of transmission means that the action potential reaches the end of the neuron much quicker; enabling a more rapid response to a stimulus.
  • Non-myelinated neurons tend to be shorter and carry action potentials across a short distance. They are often used to coordinate body functions like breathing and the action of the digestive system, so the increased speed of transmission isn't as important.
  • Non-myelinated neurons tend to be shorter and carry action potentials across a short distance. They are often used to coordinate body functions like breathing and the action of the digestive system, so the increased speed of transmission isn't as important.