Human Body Anatomy: Integrated Systems & Physiological Health

In the human body, health is maintained through the interconnectedness of organ systems, proper posture, and stable biochemical metabolism.

Mid section view of a male doctor checking the blood pressure of a patient

Normal Creatinine Levels in Children

A pediatrician orders a creatinine test as part of a screening to check for decreased glomerular filtration rate. The GFR is directly linked to kidney function. Health care providers use this test to determine how well the kidneys are working. Pediatric reference ranges are based on the child's age.

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