You may even view the actual essay topics used for the Writing Sample. While the list is rather lengthy, it will give you a notion of the types of subjects you will encounter. The essay frequently represents a stumbling block to applicants. Look upon this as an opportunity to distinguish yourself from other candidates. Good advice may be found at the Pfizer WEB site and the Princeton Review site .
Some schools rely on letters from a pre-medical committee.
Since we do not use such a committee at MSU, you will need letters from individuals. While acquaintances may know about your academic work, schools would much rather have letters from people who can speak more directly to your credentials. Try not to be an anonymous member of every class you take. You may be asking a professor to recommend you, but they must know who you are first. It is not necessary to be vocal in class to be remembered positively.