What are the differences between a synovial membrane and then epithelial membranewhat are the differences between a synovial membrane and an epithelial membranes?

A synovial membrane is a specialized connective tissue that lines the cavities of synovial joints, producing synovial fluid to lubricate and nourish the joint. In contrast, epithelial membranes consist of epithelial tissue combined with connective tissue and serve as protective barriers, such as the mucous membranes lining the respiratory tract or the serous membranes around organs. While both types of membranes play protective roles, synovial membranes are specifically involved in joint function, whereas epithelial membranes serve broader functions, including absorption, secretion, and protection.