The average number membership of an American mosque was 1,248 in 2011, which counts Muslims who at least pray for Eid-al-Fitr, one of two major holidays, at the mosque. That's down from 1,625 in 2000 and is likely because of a growth in the number of mosques.
Platelet Function The role of blood platelets is to clog broken blood vessels to prevent the loss of blood. Under normal conditions, platelets move through blood vessels in an unactivated state.
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.