<prompt> In which of the following conditions the level of creatinine kinase 1 increases?Myocardial ischemiaBrain IschemiaKidney damageElectrical cardioversion  <response>: Ans. B. Brain IschemiaLocalization of CPK isoenzymesa. CPK 1 CPK BB - Brainb. CPK 2 CPK MB - Myocardiumc. CPK 3 CPK MM - Skeletal muscle 