OST 575 - Exam #3 --> Liver Function tests. Questions And Correct Answers
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Course
OST 575
Institution
OST 575
OST 575 - Exam #3 --> Liver Function tests.
Questions And Correct Answers
What are the players that can be tested to assess liver function? - answeraminotransferases
serum proteins (ALBUMIN)
Bilirubins
Blood clotting factors
alkaline phosphatase and gamma-glutamyl transpeptidase
What is t...
OST 575 - Exam #3 --> Liver Function tests.
Questions And Correct Answers
What are the players that can be tested to assess liver function? - answer✔aminotransferases
serum proteins (ALBUMIN)
Bilirubins
Blood clotting factors
alkaline phosphatase and gamma-glutamyl transpeptidase
What is the function of an aminotransferase enzyme in the liver? - answer✔catalyzes the transfer
of NH2 group from a *donor alpha amino acid* to an *acceptor KETO ACID*
What is the reason for having aminotransferase enzymes in the liver? - answer✔can make a
particular amino acid needed by a cell
can get rid of a particular amino acid by transferring the NH2 to alpha-ketoglutarate (*done for
urea extretion*)
Are the aminotransferase enzymes in the liver EXTRAcellular or INTRAcellular? -
answer✔INTRACELLULAR
Why is it important to know that aminotransferase enzymes in the liver are found intracellular
and NOT in the plasma? - answer✔Elevated plasma levels of aminotransferases usually indicate
*damage to tissues* rich in these enzymes
What are the two specific aminotransferase liver enzymes usually measured? - answer✔AST
ALT
Which liver aminotransferase, AST or ALT, is more specific for liver disease? Which is easier to
detect? - answer✔*ALT* --> liver disease specific
AST --> easier to detect
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