Hertz. Hertz (abbreviated: Hz) is the standard unit of measurement used for measuring frequency. Since frequency is measured in cycles per second, one hertz equals one cycle per second. Hertz is used commonly used to measure wave frequencies, such as sound waves, light waves, and radio waves.
Novolin R should only be mixed as directed by the physician. 1  Novolin R is a short-acting insulin and is often used in combination with intermediate- or long-acting insulins. 2  The order of mixing and brand or model of syringe should be specified by the physician. A U-100 insulin syringe should always be used.
In patients with type 1 diabetes, a short acting insulin needs to be used in combination with Lantus. Insulin works by assisting sugar in moving from the blood to body tissues, where the sugar can be used for energy. Insulin also prevents the liver from making sugar. Both of these actions lower blood sugar.