medullated nerve fiber

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Definitions from WordNet

Noun medullated nerve fiber has 1 sense

medullated nerve fiber, myelinated nerve fiber - a nerve fiber encased in a sheath of myelin
--₁ is a kind of nerve fiber, nerve fibre
--₁ has parts: medullary sheath, myelin sheath

Definitions from the Web

Medullated Nerve Fiber

Definition:

A medullated nerve fiber is a nerve fiber or axon that is surrounded by a myelin sheath, which is a fatty protective covering. It is responsible for transmitting nerve impulses at a high speed.

Senses/Usages:

Sense 1:

(Anatomy)

A medullated nerve fiber refers to a nerve fiber that is covered by a myelin sheath, which helps to insulate and protect the axon. These fibers are commonly found in the peripheral nervous system.

Example Sentence: The medullated nerve fiber transmits signals from the brain to the muscles in the legs, allowing us to walk and run effortlessly.

Sense 2:

(Medicine)

In medicine, a medullated nerve fiber indicates a nerve fiber that is surrounded and protected by a myelin sheath. These fibers play a crucial role in transmitting sensory and motor impulses throughout the body.

Example Sentence: The doctor examined the patient's medullated nerve fibers to determine any potential damage or dysfunction in the peripheral nervous system.

Sense 3:

(Neurology)

In the field of neurology, a medullated nerve fiber refers to an axon that is covered by a sheath of myelin, which accelerates the conduction of nerve impulses. These fibers are essential for efficient communication within the central nervous system.

Example Sentence: The researcher observed the speed at which electrical signals traveled along the medullated nerve fibers, gaining insights into the efficiency of neural pathways.