This picture shows a skull cut in half. In which plane was the cut made? (Image Source: McCormack, Tim. Wikimedia: Creative Commons, Public Domain, 2005.)

MCQs on the structure of the human body at the cellular, tissue, organ, and organ system levels. Topics include: the integumentary, skeletal, muscular, nervous, cardiovascular, lymphatic, respiratory, digestive, urinary, endocrine, and reproductive systems.