Heart Video QuizVersion en ligne How Your Heart Works Quiz par Melissa Szydlowski 1 Arteries carry blood ______________________. a to the heart b away from the heart 2 The _______ bring oxygen into the body when you breathe. a toes b heart c lungs 3 The heart sends blood to the ________ to pick up oxygen. a lungs b body c toes d stomach 4 The heart is about the size of your ____________. a lungs b fist c head d toe 5 How many CHAMBERS (sections) does the heart have? a 1 b 2 c 3 d 4 6 What are the little one-way doors in the heart called? a ventricles b valves c atrium d 4 7 Oxygen rich blood leaves the heart through the _____. a vein b aorta c atrium d 4 8 The heart and blood vessels make up the _________ system. a respiratory b skeletal c circulatory d nervous
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