2 major blood vessels
Blood vessels can form new blood vessels, this is called angiogenesis.
Why are nephrons surrounded by many tiny blood vessels
How many kilometers of blood vessels are in your body? If they could be laid end to end, the blood vessels would cover a distance of about 60,000 miles (96,500 kilometers).
Earthworms have Red blood.
Blood Vessels-are the passageway of blood.
Blood Vessels-are the passageway of blood.
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Nicotine is the blood vessels' constrictor. Not all blood vessels, of course, but mainly the peripheral blood vessels, including the brain capillary blood vessels.
they are blood vessels
There are three types of blood vessels. There are veins, arteries, and capillaries.