Match the appropriate bone to the diagram of the skull.

Match the appropriate bone to the diagram of the skull.

The skin plays a role in the production of Vitamin D

Grey matter: 

Intercalated discs are best associated with: 

Most body systems within the body remain in balance due to negative feedback mechanisms. 

Grey matter: 

Intercalated discs are best associated with: 

The anterior pituitary produces:

The outermost electrons of an atom that interact with other atoms to give rise to chemical reactivity are referred to as what kind of electrons?