add yourself to check your blood
See the video, II II V http://video.search.yahoo.com/video/play;_ylt=A2KIo9U8oZpWqnYAFGw0nIlQ;_ylu=X3oDMTByZWc0dGJtBHNlYwNzcgRzbGsDdmlkBHZ0aWQDBGdwb3MDMQ--?p=Type+of+blood+cells&vid=5a2f7e4ae2d8321b3529f2f1c7a1c56e&turl=http%3A%2F%2Ftse4.mm.bing.net%2Fth%3Fid%3DOVP.V3806c741c4a62b462626b847ec2fcac6%26pid%3D15.1%26h%3D225%26w%3D300%26c%3D7%26rs%3D1&rurl=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3D_FLjj_Z7SKA&tit=Types+Of+Blood+Cells&c=0&h=225&w=300&l=485&sigr=11b5r5se9&sigt=10k129cda&sigi=1312s6ub0&age=1272948290&fr2=p%3As%2Cv%3Av&fr=yhs-iry-fullyhosted_003&hsimp=yhs-fullyhosted_003&hspart=iry&type=wbf_sien_15_48&tt=b
