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)
Happy Days are over for Erin Moran: Actress is 'homeless and destitute after being kicked out of her trailer park home'. Erin Moran was just 14 when she signed on to play Joanie Cunningham, the feisty little sister of Richie Cunningham in the hit Seventies show Happy Days. But while child actor Ron Howard, who played Richie, has since gone on to become an A-list Hollywood producer and director, his on-screen 'sister' has fallen on much harder times.