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What are the tunics in blood vessels function?
Blood vessels are composed of three tunics: the tunica intima, tunica media, and tunica externa. The tunica intima is the innermost layer, providing a smooth surface for blood flow and regulating vessel diameter. The tunica media, the middle layer, consists of smooth muscle and elastic fibers, allowing for the regulation of blood pressure and flow by contracting or relaxing. The tunica externa, the outer layer, provides structural support and protection, anchoring the vessels to surrounding tissues.
How many main blood vessels does the earthworm have?
2 major blood vessels
What are the three layers of blood vessels?
the three layers of the blood are plasma,red blood cells, and bufy coat wbc Those are different parts of blood. The question is asking about blood vessels. The correct answer should be tunica intima, tunica media and tunica externa. http://en.wikipedia.org/wiki/Blood_vessels The three layers of the blood vessels (specifically vessels) are the tunics: tunica intima, tunica media, and tunica externa.
Can blood vessels make new blood vessels?
Blood vessels can form new blood vessels, this is called angiogenesis.
Why are nephrons surrounded by tiny blood vessels?
Why are nephrons surrounded by many tiny blood vessels
How many kilometers of blood vessels are in your body?
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).
How many blood vessels do earthworms have?
Earthworms have Red blood.
How many different blood vessels are there?
3
How many types of blood vessels are found in human body?
There are three types of blood vessels. There are veins, arteries, and capillaries.
What the blood vessels?
Blood Vessels-are the passageway of blood.
What Of the blood vessels?
Blood Vessels-are the passageway of blood.
What in tobacco constricts blood vessels?
Nicotine is the blood vessels' constrictor. Not all blood vessels, of course, but mainly the peripheral blood vessels, including the brain capillary blood vessels.
