Part 1: The Romanov Pedigree
Romanov Genetics Activity Sheet

Signs & symptoms of spontaneous bleeding include:
-
Unexplained and excessive bleeding from cuts or injuries, or after surgery or dental work
-
Many large or deep bruises
-
Unusual bleeding after vaccinations
-
Pain, swelling or tightness in your joints
-
Blood in your urine or stool
-
Nosebleeds without a known cause
-
In infants, unexplained irritability
Emergency signs & symptoms of hemophilia include:
-
Sudden pain, swelling and warmth in large joints, such as knees, elbows, hips and shoulders, and in arm and leg muscles
-
Bleeding from an injury, especially if a severe form of hemophilia
-
Painful, prolonged headache
-
Repeated vomiting
-
Extreme fatigue
-
Neck pain
-
Double vision
A comparison of Hemophilia A with Normal clotting factor
Part 2: The Mystery of Anna Anderson
Part 3: Science Solves a Mystery