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.
California condors' wingspan measures up to 2.9 m (9.5 ft), and they can weigh up to 10.4 kg (23 lb). The skin on the necks will vary in color, depending on the age of the birds. Adult birds' skin color can range from cream, pink, yellow, or even orange during breeding season.