rehnquist, served as associate justices before becoming chief justice. Many chief justices served in other branches of government before joining the Court: John Marshall and roger b. taney were cabinet members, edward d. white was a U.S. senator, and Earl Warren was governor of California.
Occasionally, a health practitioner will look at the ratio between a person's BUN and blood creatinine to help determine what is causing these concentrations to be higher than normal. The ratio of BUN to creatinine is usually between 10:1 and 20:1.An increased ratio may be due to a condition that causes a decrease in the flow of blood to the kidneys, such as congestive heart failure or dehydration.he ratio of BUN to creatinine is usually between 10:1 and 20:1. An increased ratio may be due to a condition that causes a decrease in the flow of blood to the kidneys, such as congestive heart failure or dehydration.
Quick Answer. The typical adult range for the BUN-to-creatinine ratio is 1 unit of creatinine for every 10 to 20 units of blood-urea nitrogen, states Lab Tests Online. However, WebMD claims the levels are normal if the ratio falls between 6 and 25 units of blood-urea nitrogen per unit of creatinine. Continue Reading.