Potential energy- stored energy waiting to be activated.

Kinetic energy- energy always in motion.

Anatomical position- standing erect with palm facing outward, vertical

Supine position- laying down, face up on your back, horizontal

Diffusion- movement of chemicals from high to low concentrations.

Periosteum- outermost layer of the bone.

Communited fracture- explosion of the bone, breaks in many places.

Important definitions!