Skin, Skeletal, and Muscular Systems: Bone and Cartilage

The video explains the human skeleton, consisting of 206 bones, and highlights that bones are living tissues containing nerves, cells, and blood vessels. It describes the structure of bones, including the periosteum, compact and spongy bone, and the role of osteoblasts and osteocytes. The video also covers bone marrow types and their functions, as well as the importance of cartilage in joints and the ossification process in infants.

What is the function of red marrow in the human body?

Explain the process of ossification as described in the text.