What category do collagen and elastin fall into within the body's tissues?

Collagen and elastin are classified as components of connective tissues, which play a crucial role in supporting and maintaining the structure of various body parts. Collagen provides strength and structural support, making it a primary protein in tendons, ligaments, and the dermis of the skin. Elastin, on the other hand, allows tissues to stretch and return to their original shape, which is vital in organs that require elasticity, such as the lungs and blood vessels.

Connective tissue is characterized by a diverse array of cells and an extracellular matrix that provides various functions, including support, protection, and transportation of nutrients. The presence of collagen and elastin in connective tissues is essential for maintaining the integrity and resilience of these tissues throughout the body.

This understanding of collagen and elastin within the framework of connective tissues helps to highlight their importance in overall bodily function and health.