Several factors can lead to cellular changes, including:
Environmental Factors Exposure to toxins, radiation, and infectious agents can cause cellular changes. For example, prolonged exposure to ultraviolet radiation can lead to changes in skin cells, increasing the risk of skin cancer.
Genetic Factors Genetic mutations can result in abnormal cellular changes. Inherited conditions, such as cystic fibrosis or sickle cell anemia, are examples of genetic factors that lead to cellular changes.
Physiological Factors Normal physiological processes, such as aging, can lead to cellular changes. For example, as we age, cells may become less efficient at repairing damage, leading to a decline in tissue function.