Science, asked by arunkotur5, 10 months ago

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Answered by nekosamurailee
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1. HAEMOGLOBIN

2. CONTRACTION OF VENTRICLES

3. PRESSURE PRODUCED DURING SYSTOLE. IT IS 120 mmHg IN HUMANS.

4. RELAXATION OF VENTRICLES

5. THE ARTERIES HAS LESS DIAMETER THAN VEINS SO THE AREA OF LUMEN OF ARTERIES IS LESS. REMEMBER WHAT IS PRESSURE, WHICH IS FORCE/AREA SO IF THE AREA IS LESS THEN THE PRESSURE IS MORE

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