(Chemical Connections 5B) In carbon monoxide poisoning, the hemoglobin is incapable of transporting oxygen to the tissues. How does the oxygen get delivered to the cells when a patient is put into a hyperbaric chamber?
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(Chemical Connections 5B) In carbon monoxide poisoning, the hemoglobin is incapable of transporting oxygen to the tissues. How does the oxygen get delivered to the cells when a patient is put into a hyperbaric chamber?
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- 1)Determine the properties of hemoglobin related to its chemical structure, function and color change during loading and unloading of oxygen. 2) To determine the hemoglobin content indicated by hematocrit.2) Consider the following diagram depicting CO2 transport from the tissues into the red blood cell (RBC). e) What factors drive bicarbonate extrusion in this system? c) In your own words, describe how bicarbonate ion is produced in the RBC.Describe the structure of hemoglobin .
- Choose the factors that favor LOADING of oxygen onto hemoglobin. a) higher PO b) higher pH c) lower PCO d) lower BPG e) all of the aboveExplain how hemoglobin is able to transport oxygen and carbon dioxide.Which of the links below are true? a) The cysteine moieties in the beta globulin - nitric oxide transport b) The globe component in hemoglobin - carbon dioxide transport c) The home group in the hemoglobin - oxygen transport d) Carbonic anhydrase - carbon dioxide transport
- Which of the following statements are TRUE: Very low oxygen levels will cause: a) Myoglobin instead of hemeglobin will be used to transfer oxygen to cells b) You might experience feelings similar to sickle-cell anemia c) You might have a higher total concentration of hemeglobin to help transport enough oxygen. d) Oxygen will be more concentrated in the air, resulting in higher saturation of hemeglobinCh. 5: Which of the following is FALSE regarding Acute Respiratory Distress Syndrome (ARDS)? O a) it may result from the release of cytokines Ob) it may lead to Acute Respiratory Failure (ARF) c) it can arise from the accumulation of fluid in the alveoli d) it does not usually involve macrophages e) it can lead to necrosis and fibrosis of the lungsDescribe the structure and function of hemoglobin.
- Arrange the following in the ascending ( small to large) order of the percentage of dissolving CO2. 1 plasma 2 hemoglobin 3 cytoplasm of RBC a) 2,3,1 b)1,3,2, c)2,1,3 d)3,2,1 e)1,2,3 f) 3,1,2Discuss hemoglobin relative to its chemical structure, its function, and the color changes it undergoes during loading and unloading of oxygen.Which of the following does not influence hemoglobin saturation ? a) carbon dioxide b) blood pressure d) BPG e) temperature