At every moment, our arteries are delivering oxygen-rich blood to our organs and tissues while veins are carrying it back to ...

A flying puck can cause serious damage to the brain and spine; Are neck guards the answer? Data from rugby provides a ...

(Fun fact: some people have three or five pulmonary veins, but most of us have four.) Often, major veins are found alongside similarly named arteries, like a highway with cars moving in opposite ...

For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope with high pressure blood flow and the veins contain valves to prevent the ...

Blood is pumped from the heart in the arteries. It is returned to the heart in the veins. The capillaries connect the two types of blood vessel, and molecules are exchanged between the blood and ...

Lab exam three weeks today - sample questions posted on caucus group. When looking at arteries, take care to not destroy uninjected veins. Venous system not injected because of many troughlike veins, ...

In order to get blood to the heart muscle of a by-pass patient more efficiently, surgeons first need to borrow veins or arteries from non-critical areas of the body and then stitch them into the ...