Read the following and answer any four questions from 19 (i) to 19 (v): [1 × 4 = 4]
The force exerted by the blood against the wall of a vessel is called blood pressure. This pressure is much greater in arteries than in veins. The pressure of blood inside the artery during ventricular systole (contraction) is called systolic pressure and pressure in the artery during ventricular diastole (relaxation) is called diastolic pressure.
The characteristics observed in hypertension are:
1. Constriction of arterioles 2. Results in rupture of an artery
3. Causes internal bleeding 4. Increased blood flow
Choose the correct option based on the statements.
(a) 1 and 2 (b) 1, 2 and 3 (c) Only 4 (d) 2, 3 and 4
Answers
Answered by
0
Answer:
answer is only 4 as high blood pressure is condition in which the blood flow rate is increased from normal
Similar questions