Cartilage smoothens bone sufaces at joints nd is also present in the nose, ear, trachea and larynx.
Areolar connective tissue is found between the skin and muscles, around blood vessels and nerves and in the bone marrow. It fills the space inside the organs, supports internal organs and helps in repair of tissues.
Adipose tissue is found below the skin and between internal organs and are filled with fat globules. Its main function is storage of fats.