Over 70% of Americans are obese or overweight. Drink 2.7-3.7 liters of water daily, 8-10 glasses recommended. Get enough sleep to avoid overeating. Exercise daily for health benefits and increased lifespan
Blood tests analyze samples from veins or fingerprints for various health parameters. Blood tests are the most common medical procedures. Blood provides oxygen and nutrients to tissues while carrying waste
RDW measures variation in red blood cell volume in complete blood count. Normal RDW-CV range is 11.5-15.4%. RDW-SD measures width at 20% height level, unaffected by MCV
CO2 blood test evaluates gas presence in bloodstream. Normal range is 23-29 mmol/L. Test helps monitor electrolyte balance and other health conditions
CBC evaluates blood cell composition and quality in a sample. Normal RBC count ranges from 4.1-6.1 million cells/mcL. Values can vary by age, sex, and race
Bile ducts carry bile from liver to intestines for food digestion. Bile contains cholesterol, salts, and bilirubin for fat breakdown. Bile flows from liver to gallbladder, then to pancreas