The Skeleton System provides the hard structure or framework to the human body which support and protects the body. It is composed of connective tissues like bones, cartilage, tendons and ligaments.
The human skeletal system is divided into two major parts known as the axial skeleton and the appendicular skeleton. The axial skeleton comprises of the skull, hyoid, auditory vesicles, ribs, sternum ...
Our spinal column is different from that of apes because — yes, you guessed that right — we walk upright on two feet. But when did our distinctive back structure first evolve? The skeleton of an early ...