What is another word for medullary sheath?
Pronunciation: [mˈɛdələɹi ʃˈiːθ] (IPA) 
The medullary sheath is a protective layer around nerve fibers that aids in the conduction of nerve impulses. There are several synonyms for this term, including myelin sheath, white matter, and nerve insulation. The myelin sheath is a fatty layer that covers the axons of nerve cells, allowing for faster transmission of signals. White matter refers to the area of the brain that is composed primarily of myelinated nerve fibers. Nerve insulation refers to the protective covering that surrounds nerve fibers, which acts as a barrier against damage and aids in the flow of electrical signals. These synonyms are useful for understanding the structure and function of the medullary sheath and its importance in the nervous system.
