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Ratio of plasma CK (MM3) and CK (MM1) is an indication of heart attack.

Ratio of plasma CK (MM3) and CK (MM1) is an indication of heart attack. Correct Answer True

CK (MM) has isoform CK (MM3) which is released from the cell and gets converted to CK (MM2) and CK (MM1). Later, CK (MM2) gets converted to CK (MM1). Hence the plasma CK (MM3) and CK (MM1) ratio is an indication of heart attack 2-5-hrs after the onset of chest pain.

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