In this way, the bones can remain hard while losing weight. One of the components of bone is mineralized bone tissue, and its interior is a hard honeycomb three-dimensional structure.
Other tissues include bone marrow, periosteum, nerves, blood vessels and cartilage. The skeleton of the human body plays a role in supporting the body and is a part of the human motion system. Adults have 206 bones, usually connected by joints and ligaments. Except 6 ossicles belonging to sensory organs, they can be divided into 23 skulls, 5 1 trunk bones and 126 limbs bones.
Skeletonization is the basis of the complexity of biological structure, and skeletal system is the limiting factor of the evolution of biological morphology. Skeleton is a hard organ that constitutes the skeleton of vertebrates. Its function is to exercise, support and protect the body. Making red blood cells and white blood cells; Store minerals. Bones are composed of various shapes and have complex internal and external structures.