Its called vascularity, the appearance of veins on the skin. If you lift weights or exercise often, you tend to get increased vasculiarity in the short term, which leads to increased vascularity in the long term. Also big veins can prevent blood clotting.
is it safe to eat potatoe with brown veins inside
i dont think so
if they are on the back of your knees and legs they might be slightly turning into varicose veins.
blood pressure
It moves through veins and arteries.
Big in Japan is a website that seems to be safe to explore, but not sure about to order from it.
The body always grows collaterals when there is diversion but the large diversion should be the only veins cannulated
capillaries are smaller than arteries and veins. they need to be small or it would look wierd with big buldges sticking out of your eye lids. :P
The cardiovascular system is one big circuit - veins carry deoxygenated blood from the body towards the heart, where it will be pumped to the lungs and throughout the body again.
The superior and inferior venacava- HM2 USN
Heredity, fair complexion are the most common causes- not a disease.
Well veins are always good.. You always need them to have blood move around your body but if you mean.. "Is it alright if the veins are popping out or big when you workout?" then the answer is yes its normal to have them popping out during workouts... When you workout your arms blood goes there and the veins get bigger to deliver the blood faster to your arms.. i hope this helps