Markcana78go Markcana78go Science Answered ACTIVITY 3: Identify what is being asked in each item. Choose your answer from the given words below. ATRIA BLOOD CIRCULATORY SYSTEM PLATELETS CAPILLARY BLOOD VESSELS VENTRICLES RED BLOOD CELLSARTIRYHEART 1. The system that carries oxygen, water, and nutrients to cells throughout your body. 2. It is called the red river of life. 3. The pumping organ of the circulatory system. 4. It serves as passageways for blood to reach the different parts of the body. 5. Chambers of the heart that receives blood. 6. Chambers of the heart that pumps blood. 7. Blood vessel that carries blood away from the heart. 8. The smallest blood vessels. 9. Also called as erythrocytes and contains hemoglobin. 10. Also called as thrombocytes and helps blood to clot.