Question

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.​

Answer 1

Answer:

1 true

2 false

3 false

4 true

Answer 2

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