Liver function test meaning Exam | Questions with 100% Correct Answers | Updated
&Verified | 2024-2025 | 100% Score
Alanine aminotransferase (ALT) - ✔✔an enzyme mainly found in the liver; the best test for detecting
hepatitis
Alkaline phosphatase (ALP) - ✔✔an enzyme related to the bile ducts but also produced by the bones,
intestines, and during pregnancy by the placenta (afterbirth); often increased when bile ducts are
blocked.
Aspartate aminotransferase (AST) - ✔✔an enzyme found in the liver and a few other organs, particularly
the heart and other muscles in the body
Bilirubin - ✔✔two different tests of bilirubin often used together (especially if a person has jaundice):
total bilirubin - ✔✔measures all the bilirubin in the blood;
direct bilirubin - ✔✔measures a form that is conjugated in the liver. (combined with another compound)
Albumin - ✔✔Measures the main protein made by the liver; the level can be affected by liver and kidney
function and by decreased production or increased loss.
Total protein (TP) - ✔✔measures albumin and all other proteins in blood, including antibodies made to
help fight off infections
Gamma-glutamyl transferase (GGT) - ✔✔another enzyme found mainly in liver cells
Lactate dehydrogenase (LD) - ✔✔an enzyme released with cell damage; found in cells throughout the
body
&Verified | 2024-2025 | 100% Score
Alanine aminotransferase (ALT) - ✔✔an enzyme mainly found in the liver; the best test for detecting
hepatitis
Alkaline phosphatase (ALP) - ✔✔an enzyme related to the bile ducts but also produced by the bones,
intestines, and during pregnancy by the placenta (afterbirth); often increased when bile ducts are
blocked.
Aspartate aminotransferase (AST) - ✔✔an enzyme found in the liver and a few other organs, particularly
the heart and other muscles in the body
Bilirubin - ✔✔two different tests of bilirubin often used together (especially if a person has jaundice):
total bilirubin - ✔✔measures all the bilirubin in the blood;
direct bilirubin - ✔✔measures a form that is conjugated in the liver. (combined with another compound)
Albumin - ✔✔Measures the main protein made by the liver; the level can be affected by liver and kidney
function and by decreased production or increased loss.
Total protein (TP) - ✔✔measures albumin and all other proteins in blood, including antibodies made to
help fight off infections
Gamma-glutamyl transferase (GGT) - ✔✔another enzyme found mainly in liver cells
Lactate dehydrogenase (LD) - ✔✔an enzyme released with cell damage; found in cells throughout the
body
