Any of the nerve fibers that lack a fatty sheath but that are enveloped by a sheath of Schwann cells as are other nerve fibers.gray fiber nonmedullated fiber
Why Do Brits And Americans Spell Words Differently?Brits and Americans may share a mother tongue, but when it comes to spelling a handful of common terms, we just can't seem to settle on a shared favorite—or is it favourite?—approach.
Nutritional vs. HealthyYou’ll often see these two words in the same paragraph or even the same sentence, and at first glance, it seems natural that healthy and nutritional would go hand-in-hand. But, a closer examination reveals the true scope of each word, and a better understanding may help you make better food choices. (No judgment. Some of us are still holding on to our love of a certain breakfast cereal …
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.