Bone and cartilage are considered as supporting connective tissues that provide a strong supportive framework for the body. These tissues contain various amounts and types of matrix, fibers and cells.
Every single person has a skeleton made up of bones to allow mobility, protect our internal organs and perform other important functions. Bones are living tissues which renew themselves continuously, growing and changing all the time like other parts of our body. Calcium mineral is essential for healthy bone and provides its hardness and whiteness.
Cartilage basically consists of two components: water and matrix - mainly collagens and proteoglycans. Different types of cartilage have slightly different properties that make each type the most appropriate to fulfill its function. One type of them - articular cartilage is a slippery tissue that covers the ends of apposing long bones in our joints. It permits the almost friction-free movement of the bony ends against each other.