Final answer:
The Axial Skeleton includes all of the skull, neck, and trunk. It is a part of the human skeletal system comprising of 80 bones which are centrally located in the body serving the crucial function of support and protection of the organs in the head, neck and trunk.
Step-by-step explanation:
The Axial Skeleton includes the skull, neck, and trunk, thus the correct answer is 'all of the above'. The Axial Skeleton is part of the human skeletal system which comprises of 80 bones centrally located in the body. It provides the key function of protecting and supporting the organs of the head, neck, and trunk.
Learn more about Axial Skeleton