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Category: Science
Word Count: 615
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1. Sickle Cell Anemia
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sickle cell anemia

What is Sickle Cell Anemia? Sickle Cell Anemia is a disease that affects the hemoglobin molecules in the red blood cells. The hemoglobin molecules in each red blood cell carry oxygen from the lungs to the body organs and tissues and bring back carbon dioxide to the lungs. A person with sickle cell disease makes a diffeent kind of hemoglobin (called HbS) that causes the red blood cells to change their shape. Instead of being smooth and round, the cells become hard and sticky. Their shape res
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