The purpose of blood circulation is to deliver blood, oxygen and... If blood circulation is restricted at any point in the body for a prolonged period of time, the result is decreased body function. The purpose of blood circulation is to deliver blood, oxygen and...
sheik (plural sheiks) 1  The leader of an Arab village, family or small tribe. 2  An Islamic religious cleric; the leader of an Islamic religious order. ( 3 some Arab Gulf countries) An official title for members of the royal family as well as some prominent families. ( 1920s) A romantic lover.
Definition. a laser procedure that reshapes the corneal tissue beneath the surface of the cornea to correct astigmatism, hyperopia, and myopia. LASIK is a combination of Excimer laser and lamellar keratoplasty. It differs from PRK in that it reshapes corneal tissue beneath the surface rather than on the surface.