Hair on the scalp grows about half a millimeter a day - about 6 inches per year. Unlike other mammals, hair growth and loss is random and not seasonal or cyclical. Hairs are in various stages of growth and shedding at any given time. There are three stages of hair growth: catagen, anagen and telogen.
Annual basis. Definition: The technique in statistics of taking a figure covering a period of less than one year and extrapolating it to cover a full one year period. The process is known as annualizing. Nearby Terms.
Annual Fee. A fee that a company assesses on a customer simply for being a customer. Annual fees are most common in the financial industry. For example, a credit card company may charge a customer an annual fee of $60 in order to keep that customer's card active.