Most axons of vertebrates are enclosed in a myelin sheath, which increases the speed of impulse transmission; some large axons may transmit impulses at speeds up to 90 metres (300 feet) per second.
Lynda Carter Wonder Woman's STILL SUPER HOT. 61-year-old Lynda Carter -- famous for playing Wonder Woman on the '70s show -- must really have super powers ... because she's still scorchin' hot.
Lynda Carter. For the EastEnders character, see Linda Carter. Lynda Carter (born Linda Jean CÃ³rdova Carter; July 24, 1951) is an American actress, singer, songwriter and beauty pageant titleholder who was crowned Miss World America 1972 and also the star of the TV series Wonder Woman from 1975 to 1979.