Methodology is the systematic, theoretical analysis of the methods applied to a field of study. It comprises the theoretical analysis of the body of methods and principles associated with a branch of knowledge.
Creatinine (/kriËÃ¦táµ»náµ»n/ or /kriËÃ¦táµ»niËn/; from Greek: ÎºÏÎ­Î±Ï, translit. kreas, lit. 'flesh') is a breakdown product of creatine phosphate in muscle, and is usually produced at a fairly constant rate by the body (depending on muscle mass).
A creatinine blood test is a laboratory test that measures the amount of creatinine in the blood, according to Healthline. The amount of creatinine in the blood is significant in determination of proper functioning of the kidneys. Continue Reading. Creatine is a substance found in the muscles, explains Healthline.