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Distension of the superficial veins caused by weakened valves is termed A) hemorrhoids. B) venoconstriction. C) vaso vasorum. D) varicose veins. E) venous reserve

Distension of the superficial veins caused by weakened valves is termed A) hemorrhoids. B) venoconstriction. C) vaso vasorum. D) varicose veins. E) venous reserve
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Distension of the superficial veins caused by weakened valves is termed

A) hemorrhoids.
B) venoconstriction.
C) vaso vasorum.
D) varicose veins.
E) venous reserve

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User Kiran Joshi
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8.1k points

1 Answer

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D) Varicose veins. They occur when weak or defective valves allow blood to flow backward or stagnate within the vein.
answered
User PeakJi
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7.6k points
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