Following the formation of a platelet plug, which event is crucial for continuing the vascular repair process after endothelial injury?
A. Synthesis of new extracellular matrix components by fibroblasts
B. Release of inflammatory mediators from activated platelets
C. Constriction of the vessel wall to reduce blood flow
D. Endothelial cells beginning to proliferate and repair the vessel lining

Following the formation of a platelet plug, the proliferation of endothelial cells is crucial for repairing the vessel lining. This process restores the integrity of the blood vessel and is essential for maintaining normal vascular function. Other events also support healing but do not directly repair the endothelial barrier like the proliferation of endothelial cells does. ;

Answered by GinnyAnswer | 2025-07-05

The crucial event for continuing the vascular repair process after platelet plug formation is the proliferation of endothelial cells to repair the vessel lining. This process is vital for restoring the endothelial barrier's integrity and maintaining normal vascular function. Other roles like fibroblast activity and inflammatory mediator release assist in healing but do not directly restore the endothelial layer.
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Answered by Anonymous | 2025-07-06