When the liver is damaged, ALT is released into the blood. This makes ALT a useful test for early detection of liver damage. AST and ALT are considered to be two of the most important tests to detect liver injury, although ALT is more specific to the liver than is AST. Sometimes AST is compared directly to ALT and an AST/ALT ratio is calculated.
Who was the president who bought alaska? kgb answers Â» History & Politics Â» History Â» Who was the president who bought alaska? Post Seward's talks with Russia, President Andrew Johnson bought Alaska for $7.2 million in 1867. Tags: andrew johnson, russia, alaska, president. Wednesday, February 01 2012.
In 1867 the United States bought Alaska from Russia for 7 million dollars. At that time many Americans were against this but as it turned out Alaska was a great investment. The state has a lot of mineral resources and is the biggest oil-producing state in the US. In the 1890s gold was found in the Yukon area of Canada.