n a fatlike substance forming a sheath around certain nerve fibers. It is associated with volitional nervous system fibers and is believed to be related to the capacity of nerve structures for rapid transmission of nerve impulses. Various diseases, such as multiple sclerosis, can destroy these myelin wrappings.
Notable Neutrogena spokesmodels include: 1  Mischa Barton, actress (The O.C.) 2  Kristen Bell, actress (Veronica Mars, Heroes, Gossip Girl) 3  Josie Bissett, actress (Melrose Place)  Julie Bowen, actress (Ed, Lost, Boston Legal, Modern 1  Family) Jennifer Freeman, actress (My Wife & Kids)  Jennifer Garner, actress (Alias)
WATCH: Kaley Cuoco & William Shatner in New Priceline Commercial. William Shatner is getting a new commercial co-star! Shatner has starred for years as the âNegotiatorâ for Priceline, but now the travel services company wants appeal to a younger audience. Theyâve tapped The Big Bang Theory actress Kaley Cuoco to play Shatnerâs secret daughter in an ad campaign set to air January 14. In the commercial, 27-year-old Cuoco plays a chip-off-the-old-block to 81-year-old Shatner, who has trained her well in the art of finding the best travel deals.