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sickle cell anemia
Essay specific features
Written by:
Marilyn B
Date added:
July 21, 2014
Level:
University
Grade:
A
No of pages / words:
3 / 677
Was viewed:
8406 times
Rating of current essay:
Essay content:
In sickle cell anemia, the hemoglobin is defective. After the hemoglobin molecules give up their oxygen, some of them may cluster together and form long, rod-like structures. These structures cause the red blood cells to become stiff and to assume a sickle shape. Unlike normal red cells, which are usually smooth and donut-shaped, the sickled red cells cannot squeeze through small blood vessels...
displayed 300 characters
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Unlike normal red cells, which are usually smooth and donut-shaped, the sickled red cells cannot squeeze through small blood vessels. Instead, they stack up and cause blockages that deprive the organs and tissue of oxygen-carrying blood. This process produces the periodic episodes of pain and ultimately can damage the tissues and vital organs and lead to other serious medical problems...
displayed 300 characters
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