Which cardiac marker is elevated for the longest period after myocardial infarction (MI)?
A) Troponin I
B) CK-MB
C) Myoglobin
D) Troponin T
Question 2
Serum bilirubin is unstable because of:
A) Light sensitivity
B) Precipitation due to acid pH
C) Digestion by proteolytic enzymes
D) Precipitates on standing