The blood urea nitrogen or BUN is a blood test that measures the amount of urea nitrogen in the bloodstream. It reflects how well your kidneys are. When a person is dehydrated, false results might be obtained as BUN levels increase when blood is concentrated. Elevated BUN levels indicate dehydration, excessive protein intake and impaired renal function. Low BUN levels indicate over hydration, liver damage and malnutrition.
Numerous conditions or factors can lower BUN and creatinine levels. According to the MedlinePlus website, blood urea nitrogen, or BUN, is a product that forms in your blood when protein breaks down. Tests can measure the amount of urea nitrogen in your blood. Creatinine is a breakdown product of creatine, which is an important component of your...
Creatinine Serum creatinine levels provide a more sensitive measure of renal damage than do blood urea nitrogen levels. Creatinine is a nonprotein end product of creatinine metabolism that appears in serum and amounts proportional to the body’s muscle mass.
Top-Five Senior Boy Poses 1.The Mountain. The mountain pose is a very easy, ground-level pose for senior boys—especially if you show them how to position their legs. Tipping the head toward the raised knee forces all of the posing lines to converge, creating a very masculine C pose. This is a very comfortable pose and can yield several good images when photographed for different crops, at different angles, etc.