Approximately 4.5 liters of blood circulates in the body of the average human adult. How many quarts of blood does the average person have? Use the conversion equivalency 1 gallon = 3.785 liters and 4 quarts = 1 gallon.a.4.76 quarts of bloodb.1.2 quarts of bloodc.9.5 quarts of bloodd.1.05 quarts of blood