1) the bad veins have a) bad blood b) the good blood c) any une d) they carry the blood bad and the god 2) the heart have 1,2,3 or 4 a) 4 b) 5 c) 2 d) 1 3) what are the parts of the heart? a) right atrium,left atrium,right ventricle,left ventricle. b) right atrium,left atrium,right ventricle,left ventricle and aorta 4) if the heart stop what hapen? a) we died b) we contiue

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