The document discusses the author's experience with an MRI practical. They found watching lectures and applying the concepts hands-on in a role-playing activity helped them better understand magnetic fields over radiation. The practical highlighted factors that can affect MRI eligibility, such as certain tattoo inks containing metal. The author enjoyed identifying abnormalities on exposed cadavers by comparing MRI images to physical anatomy. They learned MRI and CT scans each have strengths for spatial and contrast resolution that make them useful for different diagnostic purposes.