The purpose of this blood serum test is to help detect and evaluate treatment of acute hepatic disease, especially hepatitis, and cirrhosis without jaundice. To help distinguish between mytyocardial (heart) and liver tissue damage (used with the AST enzyme test). Also to assess hepatotoxicity of some drugs.
The average wingspan for an NBA player (even normal 6'0 guys) is +4 inches. I think that around your height thing is just an estimate. For the general population, the average might be +2 inches.
The eagles talons are the knife-like claws on the bald eagles feet. The bald eagle has an average Wingspan of approximately 7 ft; ranging from 72 to 90 inches. The average height of the bald eagle is approximately 3 ft; ranging from 30 to 37 inches. The average weight of the bald eagle is 9-14 lbs.