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)
As years go by: Anita Pallenberg lights a cigarette outside Waitrose in Chichester. From sultry to grumpy: Miss Pallenberg (left) as a model in 1967 and at the store this week. After stocking up on groceries, the 65-year-old former model emerged from the store in Chichester, looking grumpy as she lit a cigarette.