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7. The given diagram is highly diagrammaticrepresentation of mammalian heart. In this diagram(1) Name the parts marked 1-12.closur[ICSE 2016]12111210394857(ii) What do the arrows indicate ?(ii) Name the valves that guard openings in theheart.(iv) From where do the parts numbered 1- 6 receiveblood ?(1) Where is SAN located and what is its function ?(VI) Name the blood vessels that enter or leave theheart. |
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