Pivot joint in rotating an arm inward). When rotating the forearm, these movements are typically called pronation and supination. In the standard anatomical position, the forearms are supinated, which means that the palms are facing forward, and the thumbs are pointing away from the body. In contrast, a forearm in pronation would have the palm facing backward and the thumb would be closer to the body, pointing medially. Examples of a pivot joint include: In contrast, spherical joints (or ball and socket joints) such as the hip joint permit rotation and all other directional movement, while pivot joints only permit rotation. Pivot
Gliding Over All Gliding Over All "Gliding Over All" is the eighth episode of the fifth season and the mid-season finale of the American television drama series "Breaking Bad", and the 54th overall episode of the series. Written by Moira Walley-Beckett and directed by Michelle MacLaren, it aired on AMC in the United States on September 2, 2012. The episode is named after poem 271 in Walt Whitman's "Leaves of Grass", a book which is featured prominently in the series. At Vamonos Pest, Walt and Todd prepare a barrel of hydrofluoric acid for Mike's dead body. When Jesse arrives, Walt informs him that