Myelinated nerve fibers occur predominantly in the cranial and spinal nerves and compose the white matter of the brain and spinal cord. It is the myelin sheath that gives the whitish color to the areas of white matter. Unmyelinated fibers are abundant in the autonomic nervous system. Patient discussion about myelin
The actress in the Progressive Insurance commercial is Stephanie Courtney. Her commercial name is Flo. Other roles in which Stephanie Courtney has appeared: Mad Men (Marge, a secretary) Blades of Glory (reporter) The Brothers Solomon (Sara)
Bunny Marie Meyer (born August 3, 1985 (1985-08-03) [age 31]), known on YouTube as grav3yardgirl, is an American YouTube fashion/beauty vlogger and internet personality. She is best known for her Does This Thing Really Work?!, First Impression Friday and Follow Me Around series.