Moro Reflex: I knew this one, but I missed TWO questions. How in the world...
1st day of LMP (last menstrual period) + 1 year - 3 months + 7 days = due date
Check out this quick read published in July 2010 about using Parikh's Formula instead of Naegele's Rule.
McBurney's Point: 1/3rd distance from the anterior superior iliac spine to the umbilicus. Deep tenderness in this area can mean appendicitis. ImpactedNurse has a nice post with 6 other abdominal assessment "signs".