Disorder is a disturbance of structure or function. or both due to a genetic or embryological failure in. development or as the result of exogenous factors, such as certain chemical substances, injury, or disease.
The majority of both professional and amateur MMA promotions require pre-fight blood work testing for HIV, Hepatitis B and C. Some states do not mandate this testing at the amateur level (as scary as that may seem), and those that do not have a sanctioning board may not require any pre-fight diagnostics at all.
Confidence votes 17. Red blood cells carry oxygenated blood to the body and expels CO2 through the alveoli in the lungs. White blood cells help fight viruses and pathogens; platelets help blood to clot in order to stop blood from gushing out of a cut or injury.