Match each term with the appropriate statement below. 1: Blood picks this up and discards carbon dioxide 2: Destination of blood pumped through the pulmonary arteries 3: Waste-carrying, oxygen-poor blood enters this chamber of the heart 4: After blood discards carbon dioxide, it continues on to this chamber of the heart 5: Waste-carrying, oxygen-poor blood travels through these blood vessels into the heart 6: The lower-right chamber of the heart 7: Oxygen-rich blood is pumped through this structure into the body’s blood vessels匹配题