The bone that forms the back bone is the spine. The spine is composed of vertebrae. It is the chief support of organizing the nervous system.
Each of the bones that make up the spine is called a vertebra (plural vertebrae). The vertebrae are irregular bones.
Occipital
A basisphenoid is a bone which forms the back portion of the sphenoid - an unpaired bone in the neurocranium.
Vomer bone
Occipital bone
scapula
Foramen magnum
The calcaneus (heel bone) forms the back of your foot. A tendon attaches the gastrocnemius and soleus (calf) muscles to the heel bone.
The ischium is an irregular bone located in the pelvis.
The zygomatic bone forms the cheek bone.
The tarsal bone which forms your heal bone is called Calcaneus.
The Ural Mountains form the backbone of Russia.
The point of the cheek is formed by the zygomatic bone. The zygomatic bone forms the cheekbone and the malar bone.