You respond to a multiple-casualty incident where a tanker truck of ammonia has exploded on the highway. You do not have any additional training in the handling of hazardous materials. Which zone of a hazardous materials incident should you work in?

Cavity varnish is generally applied to the tooth so that which of the following occurs?

seal dentin tubules and decrease sensitivity stimulation of secondary dentin insulation from pressure the tooth can be desiccated

An abnormal condition characterized by excessive hair growth, especially in women, is called

A) hirsuitism B) cretinism C) astigmatism D) albinism