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14 Cards in this Set
- Front
- Back
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When oxygenated, iron is found in this state within the hemoglobin.
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Ferrous
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When Hb is oxidized, iron is found in this state.
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Ferric
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Explain the role of the molecule 2,3 DPG found in red blood cells.
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Aids in the release of oxygen by the hemoglobin
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How would a shift to the left affect 2,3 DPG
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Decrease
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How would a shift to the right affect the pH of the blood?
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Decrease
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In a shift to the right what would the oxygen level in the tissues at p50? What is the normal?
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50mmHg (26-30mmHg)
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The cyanmethemoglobin method measures all hemoglobins except one.
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Sulfhemoglobin, combined with hydrogen sulfide irreversibly.
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Patients with chronic pulmonary disorders are in higher demand for oxygen. This would cause a shift to the left or right?
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Shift to the right, more oxygen is being released by hemoglobin.
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Abnormal hemoglobins are more likely to cause a shift to..
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the left, less oxygen is being released by hemoglobin
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What are the two reference methods for hemoglobin analysis?
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Wongs total iron
Gasometric |
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Name two other methods besides the cyanmethemoglobin method for hemoglobin anlalyisis.
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Oxyhemoglobin method
Specific gravity method |
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Give the solution used as well as the dilution for a Manual WBC count.
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2% acetic acid
1:100 or 1:20 |
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Give the solution used as well as the dilution for a manual red cell count.
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1:200
isotonic saline and sodium azide |
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Give the solution used as well as the dilutionfor a manual platelet count.
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1:100
ammonium oxalate and a phosphate buffer |
