5. the sequence of events in the action potential in a contractile fiber of the heart. (Include the events in the ion channels involved.) (1a) norepinephrine from the Sympathetic Division of the ANS stimulates a given conducting myofiber or contractile cardiac muscle cell to depolarize; or,
Actress | Producer. Patridge was born in Los Angeles, California, to Lynn (Clelland) and Mark Patridge, and is the eldest of four children. She has English, German, Belgian (Walloon and Flemish), Italian, and Polish ancestry.
Katherine Elizabeth McGrath is an Irish actress who portrays the character of Morgana Pendragon on the BBC, television series Merlin. Prior to Merlin, her highest-profile film/TV role had been a guest-star appearance in an episode of The Tudors and the horror film Freakdog (also released as Red Mist).