B. Give one word for the following.
1. The valves present on the opening between
auricle and ventricle
2. Sudden failure of heart to pump blood
3. The heart chamber that receives oxygenated
blood from lungs
4. The arteries that carry deoxygenated blood
5. The large vein that brings back deoxygenated
blood from lower parts of body to heart
6. A group of specialised cardiac muscles
in the wall of right atrium that initiates
heartbeat
7. Glycoproteins on the surface of RBCs that
determine blood group
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Answer:
1. Tricuspid valve
2. Cardian arrest
3. Left atrium
4.Pulmonary artery
5. Pulmonary vein
6. ABO blood group
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