What is the axial skeletal?

What is the axial skeletal?

The axial skeleton consists of the braincase (cranium) and the backbone and ribs, and it serves primarily to protect the central nervous system. The limbs and their girdles constitute the appendicular skeleton.

What are the 5 parts of axial skeleton?

The axial skeleton forms the central axis of the human body and includes the bones of the skull, the ossicles of the middle ear, the hyoid bone of the throat, the vertebral column, and the thoracic cage (ribcage).

How many bones are in axial skeleton system?

The 80 bones of the axial skeleton form the vertical axis of the body. They include the bones of the head, vertebral column, ribs and breastbone or sternum. The appendicular skeleton consists of 126 bones and includes the free appendages and their attachments to the axial skeleton.

What are the 9 bones in the axial skeleton?

Sphenoid bone. (greater wing)

Is scapula part of axial skeleton?

The axial skeleton includes the skull and all the cranial bones, the spine, the ribs and the hyoid bone. The pelvis, femur, fibula, tibia and all of the foot bones as well as the scapula, clavicle, humerus, radius, ulna and all of the hand bones are classified as appendicular.

What does axial mean in anatomy?

Relating to or situated in the central part of the body, in the head and trunk as distinguished from the limbs, for example, axial skeleton.

What are the three components of the axial skeleton and their functions?

The primary divisions of the skeleton system are the head, thorax, and vertebral column. The human cranium supports the structures of the face and forms the brain cavity. The rib cage functions as protection for the vital organs of the chest such as the heart and lungs.

Is the radius part of the axial skeleton?

Is the humerus part of the axial skeleton?

Why is it called axial skeleton?

The word “Axial” is taken from the word “axis” and refers to the fact that the bones are located close to or along the central “axis” of the body.