myelinated
Adjective
Meaning
(of neurons) covered with a layer of myelin
Source: WordNetSynonyms
Antonyms
Examples
Anatomy and histology Diagram of a typical myelinated vertebrate motor neuron Neurons are highly specialized for the processing and transmission of cellular signals.
An axon (also called a nerve fiber when myelinated ) is a special cellular extension (process) that arises from the cell body at a site called the axon hillock and travels for a distance, as far as 1 meter in humans or even more in other species.
Cross section of a myelinated axon 1. Axon 2. Nucleus of Schwann Cell 3. Schwann Cell 4. Myelin Sheath 5. Neurilemma The main purpose of a myelin layer (or sheath) is to increase the speed at which impulses propagate along the myelinated fiber.
Function Action potential propagation in myelinated neurons is faster than in unmyelinated neurons because of Saltatory conduction.
Myelinated axon length Men have more white matter than females both in volume and in length of myelinated axons.
Spinal cord and other tissues The pons in the brainstem is a specific region that consists of myelinated axons much like the spinal cord.