[Solved] The study of the effects of aging and age-related diseases in human beings is called: A) dementiology. B) geriatrics. C) gerontology. D) senescence. Service Learning Program: An educational approach that integrates service in the community with instruction and reflection to enrich the learning experience. Lower Rates: Reduced numerical values or percentages in various contexts, such as interest, inflation, or crime rates. Erotic Plasticity: The degree to which an individual's sex drive can be shaped and altered by social, cultural, and situational factors. Gender Differences: Variations in the opinions, behaviors, abilities, and personal development of men and women, often influenced by social, cultural, and biological factors.