Freedom Riders were civil rights activists who rode interstate buses into the segregated southern United States in 1961 and subsequent years in order to challenge the non-enforcement of the United States Supreme Court decisions Morgan v. Virginia (1946) and Boynton v. Virginia (1960), which ruled that segregated public buses were unconstitutional.
In this situation, providing there has been no permanent damage to the nail bed, the nail usually grows back over 6-9 months. ADVERTISEMENT - CONTINUE READING BELOW. The old nail has been giving shelter to the new one in its early stages of growth and the sequence of events that you describe is perfectly natural.
In mammals, the growth rate of nails is related to the length of the terminal phalanges (outermost finger bones). Thus, in humans, the nail of the index finger grows faster than that of the little finger; and fingernails grow up to four times faster than toenails.In humans, nails grow at an average rate of 3 mm (0.12 in) a month.Fingernails require three to six months to regrow completely, and toenails require 12 to 18 months. Actual growth rate is dependent upon age, sex, season, exercise level, diet, and hereditary factors.n mammals, the growth rate of nails is related to the length of the terminal phalanges (outermost finger bones). Thus, in humans, the nail of the index finger grows faster than that of the little finger; and fingernails grow up to four times faster than toenails.