The Fallopian tubes have small hair-like projections called cilia on the cells of the lining. These tubal cilia are essential to the movement of the egg through the tube into the uterus. If the tubal cilia are damaged by infection, the egg may not get 'pushed along' normally but may stay in the tube.
Do you have multiple choice to chose from? If so, what are they?
PUVA is used to treat severe skin diseases by using photochemotherapy. One example would be psoriasis.
Example: you are mad at someone and you are about to hit him but you control your impulsive reaction