Tag: cellular damage

January 26, 2026 / Mohammed looti

DEGENERATION

Degeneration is the progressive deterioration of an organism’s physical or mental function. It can be caused by a variety of different factors, including aging, disease, injury, or genetic defects. Degenerative diseases, such as Alzheimer’s and Parkinson’s, are characterized by a gradual decline in function as cells within the body become damaged or destroyed. Other forms […]

October 1, 2025 / Mohammed looti

WEAR-AND-TEAR THEORY OF AGING

Wear-and-Tear Theory of Aging Introduction The Wear-and-Tear Theory of Aging stands as one of the oldest and most intuitively appealing explanations for why organisms, including humans, experience the inevitable process of aging. This theory posits that the body, much like a machine, gradually succumbs to damage and degradation over time as a direct consequence of […]