Skeleton

Definition

The skeleton is the internal framework of the body, composed of bones and cartilage, which provides support, protection for internal organs, and enables movement. In the context of the axial skeleton, it specifically refers to the central core of the body including the skull, vertebral column, and rib cage.

Related terms

Axial Skeleton: It consists of 80 bones in the head and trunk of the human body, providing primary support and protection for central nervous system structures.

Vertebral Column: This is a series of vertebrae extending from the skull to the small of the back, enclosing and protecting the spinal cord while supporting the head and torso.

Rib Cage: A set of twelve pairs of bones forming a protective cage around the thoracic cavity to safeguard heart and lungs against injury.