What are the 3 types of connection?

Major types of connective tissue are collagen, adipose and loose connective tissue.Even bones, cartilage and blood are also considered as connective tissue.Loose connective tissue is found beneath the skin and between organs.It helps in providing support to other tissues and organs.Collagen provides strong covering material to various organs like kidney and also joins bones and ligaments(tendons).Adipose stores fat and provides insulation to animal body. Cartilage provides support and cushioning.