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.
Glossary. Term Definition Annual Deductible The amount you must pay for your health care or prescriptions before Original Medicare, your prescription drug plan, your Medicare Health Plan, or your other insurance begins to pay. These amounts can change every year.