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.
title / office. Pat Nixon, nÃ©e Thelma Catherine Ryan, byname Pat or Patricia (born March 16, 1912, Ely, Nevada, U.S.âdied June 22, 1993, Park Ridge, New Jersey), American first lady (1969â74), the wife of Richard Nixon, 37th president of the United States, who espoused the cause of volunteerism during her husbandâs term.