Arterioles
Medical term · A
Small, muscular branches of arteries.
Related terms
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ArteriographyA test that uses x-rays and a special dye to see inside arteries.
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ArteriosclerosisA term encompassing a variety of conditions in which artery walls thicken and become less flexible. Sometimes called hardening of the arteries. Arteriosclerosis occurs when…
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Arterial resistanceThe pressure that the artery walls exert on blood flow; in general, the less elastic the arteries, the greater the arterial resistance and the higher the blood pressure.