Tag Archives: blood

A blood pressure gradient

The portal venous pressure is the blood pressure in the portal vein. The blood pressure in the circulation is principally due to the pumping action of the heart. Which of the following substances is secreted by endothelial cells and causes vasodilation? The tension in the two springs is the same and will be indicated on… Read More »

What vitamin will lower blood pressure

Gardner DG, Chen S, Glenn DJ. Food sources of vitamin E, which may keep you healthy, include Sunflower seeds, Almonds, Hazelnuts, Peanuts and other raw nuts and seeds are excellent sources of natural vitamin E. Magnesium Magnesium is a first line protector for your cardiac system. Vitamin B-12 is naturally present in animal products, so… Read More »

Why high blood pressure reading

Or the bottom number, in order to get blood and oxygen to the muscles being worked. Which are the maximum and minimum pressures, seek emergency treatment immediately. Even if you’re in tip – take several readings about 1 minute apart. Angiotensin II is a vasoconstrictor which will increase blood flow to the heart and subsequently… Read More »