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.
Humalog is a short-acting type of insulin. Insulin helps to control blood sugar levels in diabetes mellitus, including diabetes type 1 and diabetes type 2. Humalog is more popular than other insulins. There are currently no generic options for any insulin brand, but less expensive biosimilar versions may be available in the future.
Starting in the late 1930s, new types of pork and beef insulin were created to better manage diabetes. PZI, a longer acting insulin, was created in 1936. In 1938 NPH insulin was marketed, and in 1952 Lente, containing high levels of zinc which promotes a longer duration of action was invented.