The person being charged with the crime is the defendant. The person who is accusing the person being charged is the prosecutor.
Explanation:
For example, if Anna is accused of a crime, Anna and her team of lawyers are the defendants. If Bill is accusing Anna of the crime, Bill and his team of lawyers are the prosecutors.
The pharynx is from the upper part of the throat, which is immediately behind the nasal cavity. It is behind the mouth, and above the esophagus and larynx, which are the tubes going down to the stomach and lungs.