Patches of fibrocartilage formed in the healing of a fracture are called __________, whereas the bony collar formed around the fracture is called __________.

Identify the bone marking highlighted in red.

Identify the vertebral curvature labeled “C” that is developed after birth.

Identify the pit-shaped bone marking labeled “A”

Identify the bridge-like structure labeled “A” that is formed by the articulation of two bones.

Identify the specific name of the entire bone labeled “B” 

Identify the bone marking labelled ‘8’.    

Identify the entire bone highlighted in red.

Identify the bone marking labeled “4”    

Identify the bone marking highlighted in blue labeled “B”