12.a) Name the blood vessel that brings deoxygenated blood to human heart. b) Which chamber of human heart receives deoxygenated blood? c) Explain how deoxygenated blood from this chamber is sent to lungs for oxygenation. (3)

12.a) Name the blood vessel that brings deoxygenated blood to human he

1.	12.a) Name the blood vessel that brings deoxygenated blood to human heart. b) Which chamber of human heart receives deoxygenated blood? c) Explain how deoxygenated blood from this chamber is sent to lungs for oxygenation. (3)
Answer» 12.a) Name the blood vessel that brings deoxygenated blood to human heart. b) Which chamber of human heart receives deoxygenated blood? c) Explain how deoxygenated blood from this chamber is sent to lungs for oxygenation. (3)