The <u>concentration</u> of a solution is the measure of how much solute is dissolved in a given quantity of solvent.
Gonorrhea and hepatitis B
Creatine kinase (CK) is an enzyme found in the heart, brain, skeletal muscle, and other tissues. Increased amounts of CK are released into the blood when there is muscle damage. This test measures the amount of creatine kinase in the blood.