'Sickled cells' diaporamas de présentation

Unit 3: Circulatory

391 views • 28 slides

Hemoglobin

Biochemistry Free For All. Hemoglobin. Hemoglobin and the Movement of Oxygen. Introduction. Hemoglobin and the Movement of Oxygen. Animals Have Widely Varying Needs for Oxygen Demand for Oxygen Can Change in Seconds Basal Needs are Significant - Diffusion not Enough

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History

History. 21 y/o AA female presents to ED with abdominal pain. Diagnosis. Sickle Cell Crisis. Genetics. Sickle cell trait (HgA-HgS) Generally a benign condition. Carriers of the sickle cell trait have some resistance to malaria caused by Plasmodium falciparum. Sickle cell disease (HgS-HgS).

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Sickle Cell Anemia

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EK 1A2

EK 1A2. Natural selection acts on phenotypic variations in populations. Environments change and act as selective mechanism on populations. .

190 views • 8 slides