GCSE Biology - What Is Blood Made of? / What Does Blood Do? #25
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3:58
GCSE Biology - Gas Exchange and Lungs #26
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5:16
GCSE Biology - Why Do We Get Heart Disease and How to Treat It? - Cardiovascular Disease (CVD) #47
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15:04
How Your Body Makes Blood
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5:03
GCSE Biology - The Heart #23
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7:02
ABO Blood Group System (AB0 Blood types & compatibility explained)
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3:18
Human Blood Video | Blood Components | Blood Cells
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13:23
O SEU TIPO SANGUÍNEO PODE AUMENTAR O RISCO DE DOENÇAS? Qual o TIPO de SANGUE MAIS PERIGOSO DE TODOS?
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17:46