Canada places itself somewhere in the middle when it considers the legal drinking age. The average drinking age in Canada is 19, which is an inviting factor for students living south of the border. Many high school graduates in the US head up north to enjoy the lower drinking age permit since the legal drinking age in USA is 21.
Open reduction internal fixation can also refer to the surgical repair of a joint, such as a hip or knee replacement. The surgical procedure is performed by a doctor who specializes in orthopedics, which is a branch of medicine concerning the musculoskeletal structure of the body.
Oxidation-Reduction Reactions. Oxidation is the removal of one or more electrons from a substrate. Protons (H +) are often removed with the electrons. Reduction of a substrate refers to its gain of one or more electrons. Each time a substance is oxidized, another is simultaneously reduced. NAD + is the oxidized form; NADH is the reduced form. Glucose is a reduced molecule; energy is released during a cellâs oxidation of glucose.