Question

where we can observe swelling when veins are tied with thread​

Answer 1

Answer:Varicose veins are swollen, twisted, and enlarged veins that you can see under the skin. They are often red or blue in color. They usually appear in the legs but can occur in other parts of the body.

Explanation:

Answer 2

Answer:

Varicose veins are swollen, twisted, and enlarged veins that you can see under the skin. Vein stripping is used to remove or tie off a large vein in the leg called the superficial saphenous vein.

Explanation:

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