Examlex
During which stage of syphilis does fever, lymphadenopathy, and a red to brown rash occur?
Left Subclavian
Refers to the left subclavian artery, a major artery that supplies blood to the left arm and, indirectly, to portions of the head and thorax.
Aortic Arch
The portion of the major artery (the aorta) that bends between the ascending and descending aorta, giving rise to several branches that supply blood to the head and arms.
Venules
Small veins that allow deoxygenated blood to return from the capillary beds to larger veins.
Arterioles
Small arteries that lead to capillaries, controlling blood flow and pressure through regulation of their diameter.
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