Where do keratinocytes come from?

This represents _____________________________________________.  Choose all that apply.

Bone formation in cranial bones is called _______________ ossification.

Lacunae are found in ___________________________________________________________. Choose all that apply.

The diaphysis of a long bone ossify before the epiphyses ossifies.

Which epidermal layer is immediately external to the stratum basale?

The cylindrical, functional units of compact bone are __________________.

 An extra bone that may develop between skull bones is ________________________ bone.

Bluing of the skin, due to hypoxia (lack of enough oxygen), is _________________.

Jim has been washing his hands so much that they are are cracking and bleeding? Why?