When I get a scratch or a cut, I get a scab. How is a scab formed, and what is it made of?When I get a scratch or a cut, I get a scab. How is a scab formed, and what is it made of? Amber Laster Benton, Arkansas Benton is the largest city and county seat of Saline CountyGR6, Arkansas, United States. According to 2006 Census Bureau estimates, the population of the city is 27,700, ranking it as the state's 15th largest city, behind West Memphis. How come my skin closes up when I get a cut? Do blood cells blood cells, n.pl the formed elements of the blood, including red cells (erythrocytes), white cells (leukocytes), and platelets (thrombocytes). blood cells See erythrocyte and leukocyte. Platelets are classed separately. help the skin close up? Joshua Ross Newark, California Newark is a city in Alameda County, California, United States. Newark is an enclave, completely surrounded by the city of Fremont. The population is currently 43,693. Geography The southern end of the San Francisco Bay lies near the western edge of the city. Dear Amber and Joshua, When you get a cut, cells in the blood called platelets (PLATE-lets) stick together and to the edges of the cut, closing it up. Platelets and damaged cells release substances that help form fibers. These fibers trap the platelets and red blood cells Red blood cells Cells that carry hemoglobin (the molecule that transports oxygen) and help remove wastes from tissues throughout the body. Mentioned in: Bone Marrow Transplantation red blood cells . They form a clot that plugs the cut. When the clot dries out, a scab is formed. The scab's job is to keep germs out while the skin is repairing itself. If you pick your scab, the process must start over again. |
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