Sickle Cell 2
Title: Sickle Cell 2
Category: /Science & Technology
Details: Words: 244 | Pages: 1 (approximately 235 words/page)
Sickle Cell 2
Category: /Science & Technology
Details: Words: 244 | Pages: 1 (approximately 235 words/page)
What is sickle cell anemia?
Sickle cell anemia is an inherited disease of red blood cells. Normally red blood cells contain a protein called hemoglobin A, which carries oxygen to all the organs in the body. With sickle cell anemia, however, the body makes a different kind of protein, called hemoglobin S.
The problem is that when a red blood cell with hemoglobin S releases oxygen, the cell changes from the usual doughnut shape to
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cells get stuck and cannot recirculate through the body, so that the number of circulating blood cells goes down. Meanwhile, the bone marrow, where red blood cells are made, pitches in by making more cells. It can't keep up with the destruction, though, so the total number of red blood cells drops to a low level and the body becomes anemic. ("Anemic" is the medical word for having a low number of red blood cells.)