Q

Some features of the circulatory system in humans are mentioned below. Select the incorrect option.

RRB Group-D 22/08/2022 (Shift-III) 2022
✓ Answer: D Hypertension is caused by constriction of veins
Constriction of arterioles increases peripheral resistance and can raise arterial blood pressure. Constriction of veins is not the standard explanation for hypertension.