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?

You breathe air in when the diaphragm contracts