"I've been an Autopsy Assistant for three years and have learned so much. It offers a mix of short-term projects and long-term goals. My organizational skills allow me to successfully multi-task and complete both kinds of projects and be successful."
It's obvious your not an Autopsy Assistant for the long hours, odd smells and heavy lifting. Tell the interviewer that you love all things scientific and medical and have an aptitude for research.
Before you have your interview make sure you conduct research on the company and thoroughly review the job description for any clarification you may need on the position. Asking intelligent questions demonstrates to the interviewer your level of interest in their company and with the position. The best way to show you are prepared for this question is to bring a list of 3 prepared interview questions and jot down their answers after you ask them.