Typical safety measure(s) than can be taken to used the staff and patient from laser injury could be ____.  

Materials that inhibit the flow of electrons are called ____. They are often used as outer covers on electrical equipment components to prevent electrocution with use. 

In electrosurgery, the use of high voltage and relatively low frequency to cut through tissue.

An inert gas used in electrosurgery to direct and shroud the electrical current.

A component of the electrosurgical circuit that spreads current at the point where it exits the body and thus prevents injury. (Hint also called grounding pad or the patient return electrode )

The complete destruction of tissue.

A solid or gas that is sensitive to atomic excitation by an energy source, which creates intense laser light and energy.

 The __________ laser beam is invisible to the human eye. In order to provide treatment and increase safety- a red light is added to the laser beam.  

In electrosurgery, a continuous path of electricity that flows from the electrosurgical unit to the active electrode, through the patient and the return electrode, and then back to the electrosurgical unit.

 An electrical circuit that flows in one direction from one charged pole to the other is referred to as _________. This type of circuit is used in household batteries.