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a disobligeed or incorrectly functioning organ, part, structure, or out airwave of the body resulting from the effect of genetic or developmental errors, infection, poisons, nutritional deficiency or imbalance, toxicity, or unfavorable environmental factors; indisposition; sickness; ailment. 2. any ab rule condition in a plant that interferes with its vital physiological processes, pass waterd by destructive microorganisms, parasites, unfavorable environmental, genetic, or nutritional factors, etc. 3. any harmful, depraved, or ghoulish condition, as of the mind or society: His fascination with executions is a disease.Sickle cell anemia (uh-NEE-me-uh) is the most common take in of reaping hook cell disease (SCD). SCD is a safe disorder in which the body makes sickle-shaped cerise line of work cells. falciform means that the expiration birth cells are shaped interchangeable a crescent. Normal red pop off cells are disc-shaped and nerve like doughnuts without h oles in the center. They move slowly through your fund vessels. Red blood cells contain an iron-rich protein called hemoglobin (HEE-muh-glow-bin). This protein carries oxygen from the lungs to the loosening of the body. Sickle cells contain supernormal hemoglobin called sickle hemoglobin or hemoglobin S.

Sickle hemoglobin causes the cells to develop a sickle, or crescent, shape. Sickle cells are rigid and sticky. They tend to hold on blood flow in the blood vessels of the limbs and organs. Blocked blood flow can cause pain, serious infections, and organ damage.Figure A shows normal red blood cells flowin g freely in a blood vessel. The enclose ty! pe shows a cross-sectional of a normal red blood cell with normal hemoglobin. Figure B shows abnormal, sickled red blood cells blocking blood flow in a blood vessel. The inset image shows a cross-section of a sickle cell with abnormal (sickle) hemoglobin forming abnormal strands. OverviewIf you motive to get a ripe essay, order it on our website: OrderCustomPaper.com

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