Biology crossword to help test your knowledge on the circulatory system and blood 5.0 / 5 based on 4 ratings ? BiologyIGCSEEdexcel Created by: G.SCreated on: 28-03-13 08:35 10792543816 Across 1. divides the heart into two (6) 5. type of muscle that the heart is made of (7) 6. artery that supplies blood to the heart muscle (8) 10. blood vessel that transports blood form the right ventricle to the lungs (9, 6) Down 2. process by which WBCs engulf pathogens (12) 3. side of the heart where the bicuspid valve is found (4) 4. another name of a platelet (11) 7. organ where RBCs are broken down (5) 8. pigment found in red blood cells (11) 9. shape of an erythrocyte (9, 4)
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