The Bulges That Give the Lymphatic Vessels the "String of Beads

question 65

Multiple Choice

The bulges that give the lymphatic vessels the "string of beads" appearance are caused by

• A)periodic inflammation of the tissues that remove bacteria and viruses from other body tissues.
• B)closely spaced valves within the vessels.
• C)thickenings in the endothelial lining of the lymph vessels at evenly spaced intervals.
• D)regions of higher pressure within the lymph vessels, which cause the walls to bulge.
• E)None of the answers are correct.

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