Which of the following is known as the vessels of the vessels?
Correct answer: A. Vasa vasorum
- A. Vasa vasorum
- B. Tunica media
- C. Tunica externa
- D. Tunica interna
Explanation
Vasa vasorum is a network of small blood vessels that supply oxygen and nutrients to the walls of larger blood vessels, such as arteries and veins. The term "vasa vasorum" literally means "vessels of the vessels" in Latin, as they provide nourishment to the vessels themselves.
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About Blood Vessels
Blood vessels include arteries, arterioles, capillaries, venules and veins, whose wall thickness, elasticity, lumen size and valves suit their roles in circulation. Questions compare pressure and blood flow in each vessel and distinguish pulmonary vessels, which carry blood to and from the lungs, from systemic vessels.
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