A type of muscle that forms a ring around a tube, closing off a particular
tube when contracted.

Answer the two types are hsv-1 oral herpes causes cold scores around the mouth or face; hsv-2 this type is generally responsible for genital herpes outbreaks;

Probably the price and the type of car he is looking for

Answer in 2009 barack obama signed into law the family smoking prevention and tobacco control act, the new law (h.r.   1256) represents the most sweeping action taken to date to reduce what remains the leading preventable cause of death in the united states;