Isoforms of CK are: A) Isoenzymes of CK formed from variants ...

[bobypop]

Isoforms of CK are:
 
  A) Isoenzymes of CK formed from variants of the B subunit
  B) Formed in the circulation by hydrolysis of lysine from CK-MM and CK-MB
  C) Formed only when blood is collected in heparin
  D) Artifacts of electrophoresis caused by attachment to albumin

Question 2

In a nonmyocardial, as opposed to a myocardial, cause of an increased serum or plasma CK-MB, which would be expected?
 
  A) An increase in CK-MB that is persistent
  B) An increase in the percentage of CK-MB as well as the concentration
  C) The presence of increased troponin I
  D) A more modest increase in total CK than in CK-MB

[Melissahxx]

Answer to Question 1

Ans: B

Answer to Question 2

Ans: A

[bobypop]

Gracias!

[blakcmamba]

TYSM