Science, asked by krishanant10108, 5 months ago

(iii) Which of the following statements are correct:
I.
Vena cava brings oxygenated blood from body parts towards the heart.
II. Normal systolic blood pressure in humans is 120mm of Hg.
III.
Hypertension is caused by the constriction of arteries and arterioles.
IV. Capillaries join together to form veins.
(a) I, III, IV (b) II, III
(C) II, III, IV (d) I,II,IV

Answers

Answered by si428618
1

Answer:

option (b) is right

............

......

Answered by nehanishad31
0

Answer:

1 it carries deoxygenated blood.

2 correct

3true

4d

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