Determining exactly how long Ultram is detectable in the body depends on many variables, including which kind drug test is being used. Ultram - also known as Tramadol, Ultram, Ultracet, Tram cars - can be detected for a shorter time with some tests, but can be visible for up to three months in other tests.
Definition of professor for Students. : a teacher especially of the highest rank at a college or university.
Key Difference: A professor is a leading expert in a teaching institution. A professor is a leading expert in a teaching institution. He is a scholarly teacher whereas a lecturer refers to a person who delivers a lecture. Informally, a professor is also considered to be a lecturer as professor delivers lecture in the class rooms, but the professor belongs to highest academic rank in an institution of higher education.