Bodies not in contact in a vacuum have only the radiation mechanism for heat energy transfer. An obvious example is the Earth in space, receiving heat radiation from the Sun which is partly absorbed and partly reflected, and emitting heat radiation to space.
Aspartate Aminotransferase (AST). Guide. An aspartate aminotransferase (AST) test measures the amount of this enzyme in the blood. AST is normally found in red blood cells, liver, heart, muscle tissue, pancreas, and kidneys. AST formerly was called serum glutamic oxaloacetic transaminase (SGOT).
SGOT and SGPT. Liver function tests are one of the blood tests that are most commonly performed to assess the function of the liver or injury caused to the liver. Liver damage is detected initially by performing a simple blood test that determines the level of various liver enzymes present in the blood.o regard SGOT and SGPT as liver function tests is a misnomer that is commonly prevalent in the medical community as they do not reflect functioning of the liver. They only detect any type of liver injury or damage done to the liver due to any type of infection and inflammatory changes.