True (false.
1. Blood Cappilaries Join the arteries and veins
2.the superior vena cava and inferior vena cava bring oxyginated blood to the heart
3.blood group O has no antigen on the surface of the red blood cell
4.hypertensions is the decrease in blood pressure below 120/80 mmHg.
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Answered by
1
Answer:
1 true
2 false
3 false
4 true
Answered by
0
Answer:
1. Blood Cappilaries Join the arteries and veins — True
2.the superior vena cava and inferior vena cava bring oxyginated blood to the heart — False
3.blood group O has no antigen on the surface of the red blood cell — False
4.hypertensions is the decrease in blood pressure below 120/80 mmHg. — True
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