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)
Who is the Hot Girl in the AT&T âSupervisorâ Commercial? So who is hot girl in the AT&T âSupervisorâ commercial? Her name is Milana Vayntrub. Sheâs done a bunch of other commercial spots and has guest starred on House of Lies, Californication, Key and Peele and The League. If you like what you see, check out her official website.