Biochemistry – MCQ 87 – Conditions with increase in creatinine kinase

In which of the following conditions the level of creatinine kinase 1 increases ?
A. Myocardial ischemia
B. Brain Ischemia
C. Kidney damage
D. Electrical cardioversion

Correct answer : B. Brain Ischemia

Localisation of CPK isoenzymes
CPK 1 (CPK BB) – Brain
CPK 2 (CPK MB) – Myocardium
CPK 3 (CPK MM) – Skeletal muscle