Science, asked by abdulkarim41, 2 months ago

A colleague asks you to wash your uniform's sleeve as there are speck of blood

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Answered by Anonymous
3

Answer:

Blood vessels shrink so that less blood will leak out. Tiny cells in the blood called platelets stick together around the wound to patch the leak. Blood proteins and platelets come together and form what is known as a fibrin clot. The clot acts like a mesh to stop the bleeding.

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