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 1915, President Woodrow Wilson authorized the construction of the Alaska Railroad. Anchorage was founded in the same year as the headquarters of the railroad and was incorporated in 1920. Completion of the Alaska Railroad led to the first visit to Alaska by a U.S. President. Warren G. Harding came to Alaska to drive the ceremonial golden spike on July 15, 1923.