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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

User Kiran Joshi
by
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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.
User PeakJi
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