The strength of tissues is influenced by several factors, including:
Collagen fibers: Collagen is the most abundant protein in the body and provides tensile strength to tissues like tendons, ligaments, and skin. Extracellular matrix (ECM): The ECM consists of a network of proteins and polysaccharides that provide structural support to cells. Components like elastin and proteoglycans also contribute to tissue resilience and elasticity. Cellular arrangement: The way cells are organized within a tissue can significantly impact its mechanical properties. For example, the stratified layers of the epidermis enhance its protective function.