Veins are blood vessels that carry blood toward the heart. Most veins carry
deoxygenated blood from the tissues back to the heart; exceptions are the
Veins return blood to the heart from all the organs of the body. The large veins
parallel the large arteries and often share the same name, but the pathways of
The cardiovascular system consists of the heart, blood vessels, and the
approximately 5 liters of blood that the blood vessels transport. Responsible for ...
Normally, one-way valves in your leg veins keep blood moving up toward the
heart. When the valves do not work properly, they allow blood to back up into the
Oct 16, 2012 ... Blood is always red, actually. Veins look blue because light has to penetrate the
skin to illuminate them, blue and red light (being of different ...
Arteries distribute oxygenated blood throughout the body, while veins carry
deoxygenated blood to the heart. Pulmonary arteries and veins function
They carry oxygen-rich blood away from the heart to all of the body's tissues. ...
This vast system of blood vessels - arteries, veins, and capillaries - is over 60,000
Learn some important differences between arteries (high pressure/low volume)
and veins (low pressure/high volume). Rishi is a pediatric infectious disease ...
Apr 17, 2008 ... a likely response is that they're blue because the blood in veins is ... The bright
red color of arterial blood stems from a complex that's formed ...
Veins are blood vessels which take blood back to the heart. Blood flows up the
leg veins, into larger veins and towards the heart. There are three types of veins ...