Nails and hairs are part of our exo-skeleton.Bones are parts of our endo-skleton(inside the body).
matenga-head pokowhiwhi-shoulders poku-stomach hope-hips waewae-legs kanohi-eyes taringa-ears mangai-mouth tino pai
Facial bones eg. nasal , zygomatic maxilla lacrymal bones.
No, they are not. The arms and legs are part of the appendicular skeleton.
The skull