Illustrated Guide to Type 2 Diabetes Insulin Function in the Body WebMD Medical Reference MEDICAL REVIEW: Reviewed by Brunilda Nazario, MD, June 2007 SOURCE DOCUMENTATION: Diabetes Care, 26 Supplement, 1 January 2007, S21-S24 LEGAL DISCLAIMER: This tool is for general information purposes only and does not address individual circumstances. It may not be right for you and should not be relied upon in making decisions about you health. Always consult your doctor for medical advice.