<prompt> Example of physiological atrophy isSenile atrophyDisuse atrophyPost pregnancy uterine atrophyAll of the above  <response>: Answer- C. Post pregnancy uterine atrophyAtrophy is reduced size of an organ or tissue resulting from a decrease in cell size and number.Atrophy may be1. Physiologicalatrophy of notochord and thyroglossal duct during fetal developmentDecrease in uterus size after delivery2. Pathological 