1.

Give the answer in one word.1. The arteries that carry deoxygenated blood2.The large vein that brings back deoxygenatedblood from lower parts of body to heart3. A group of specialised cardiac musclesin the wall of right atrium that initiatesheartbeat4. Glycoproteins on the surface of RBCs thatdetermine blood group​

Answer»

Answer:

1...PULMONARY ARTERIES

2...inferior vena cava

3..SA NODE



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