Genital warts are caused by HPV (human papillomavirus). Learn through photos what these growths look like, how they are spread, and where they occur. Genital warts are caused by HPV (human papillomavirus).
Definition of synodic period. : the time between two successive conjunctions of a planet with the sun.
tic. an involuntary, compulsive, rapid, repetitive, stereotyped movement or vocalization, experienced as irresistible although it can be suppressed for some length of time; occurrence is increased by stress and reduced during sleep or engrossing activities.