In the given figure of the heart which of the marked structure (1,2,3,4,5) carry oxygenated blood?
Anwer the following questions: [5 MARKS] 1. Name the vessels which carry blood to the heart. 2. Name the vessels which carry blood away from the heart. 3. Name the blood vessel that brings oxygenated blood to the human heart. 4. Which chamber of the human heart receives deoxygenated blood? 5. Describe how deoxygenated blood from this chamber is sent to all parts of the body.