Now,i am going to talk about pharynx .Pharynx is located in front of your nose.It is a passage from the mouth and nose to esophagus and larynx. The basic definition of pharynx is basically a passage for air to pass through the nose and it is surrounded by tonsils to kill the bacteria.The pharynx consists of three major divisions.One is called a nasopharynx, orophaynx and laryngopharynx.