Definition

Describing nerve fibers that are covered with a protective layer called myelin, which helps in the efficient transmission of electrical signals in the nervous system.

Example

Myelinated fibers transmit signals faster than unmyelinated fibers.

Conversation

Did you know that some nerve fibers are myelinated?

Really? I thought all of them were the same.

Nope, myelinated fibers actually help speed up signal transmission.

That makes sense! It's fascinating how our bodies work.

Synonyms & Antonyms

Root Explanation

Myelinated → It is formed from "myelin" (from Greek "myelos", meaning marrow) and "-ated" (meaning having the quality of). The word "myelinated" refers to nerve fibers that are covered with a myelin sheath, which is essential for the proper functioning of the nervous system.

Memory Tip

Think of 'myelin' as the protective covering around nerve fibers, and '-ated' means having that quality. This helps you remember that 'myelinated' describes fibers that have this important protective layer.

Visually Confused Words