Carboxyhemoglobin - Study guides, Class notes & Summaries
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AAB MT Hematology exam 2023 with 100% correct answers
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What is hemoglobin composed of? 
 
A. 4 heme, 4 iron, 4 globins 
B. 4 heme, 4 iron, 1 globin 
C. 2 heme, 2 iron, 2 globins 
D. 1 heme, 1 iron, 1 globin 
A. 4 heme, 4 iron, 4 globins 
 
 
 
What disorder does a defect in heme synthesis lead to? 
 
A. hemoglobinopathy 
B. coagulopathy 
C. thalassemia 
D. porphyria 
D. porphyria 
 
 
 
What is the function of the enzyme methemoglobin-cytochrome C reductase in red blood cell? 
 
A. to keep iron in the ferric state 
B. to keep iron in the ferrous sta...
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AAB MT Hematology Questions With 100% Correct Answers!!
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What is hemoglobin composed of? - Answer-4 heme, 4 iron, 4 globins 
What disorder does a defect in heme synthesis lead to? - Answer-Porphyria 
Porphyria - Answer-Deficiency in the enzymes of the porphyrin pathway leads to insufficient production 
of heme. The principal problem in these deficiencies is the accumulation of porphyrins, the heme 
precursors, which are toxic to tissue in high concentrations. 
What is methemoglobin? - Answer-Methemoglobin is a form of hemoglobin that contains ferric [...
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ABOR PER: Hematology Questions and Answers 2024
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ABOR PER: Hematology Questions and Answers 2024 
What is hemoglobin composed of? - Ans ️️ -4 heme, 4 iron, 1 globin 
What disorder does a defect in heme synthesis lead to? - Ans ️️ -porphyria 
What is the function of the enzyme methemoglobin-cytochrome C reductase in a red blood cell? 
- Ans ️️ -to keep iron in the ferrous state 
Which hemoglobin has a 200 times greater binding capacity for the hemoglobin molecule than 
oxygen? - Ans ️️ -carboxyhemoglobin 
What product is formed ...
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Test Bank For Brunner & Suddarth's Textbook of Medical Surgical Nursing, 15th Edition: Janice L Hinkle, Kerry H. Cheever, Et al. Chapters 1-68 (2023-2024)
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The nurse is caring for a client with a severe nosebleed. The health care provider inserts a nasal 
sponge. What should the nurse teach the client about this intervention? 
A. The sponge creates a risk for viral sinusitis 
B. The sponge can stay in place for 3 to 4 days if needed 
C. The client should remain supine while the sponge is in place 
D. NSAIDs are contraindicated while the sponge is in place 
ANS: B 
_____________________________________________________________________________________...
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NURS 4510 Exam 2 Study Questions and Complete Solutions
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A self-employed auto mechanic is diagnosed with carbon monoxide poisoning. Admission vital signs are blood pressure 90/42 mm Hg, pulse 84/min, respirations 24/min, and oxygen saturation 94% on room air. What is the nurse's priority action? Administer 100% oxygen using a non-rebeather mask with flow rate of 15 L/min. The purpose of hemoglobin (Hgb) is to pick up oxygen in the lungs and deliver it to the tissues. It must be able to pick up oxygen and release it in the right places. Carbon monoxid...
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Medical Assistant 2024 Exam Test Questions Marking Scheme
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Medical Assistant 2024 Exam Test Questions Marking Scheme 
 
What are the 3 veins that are located in the antecubital fossa? - Answer --Median cubital vein 
-Cephalic vein 
-Basilic vein 
 
Tiger Top & Red Top Tube 
-Additives? 
-Common Tests? 
-How many times do you invert? 
-What part of the lab does this tube go to? - Answer -Tiger: 
Serum Separator tube (SST) 
Additive: Glass particles, silica, & thixotropic gel. 
Tests: chemistry, lipids, cardiac enzymes (CKMB & Troponin) 
Invert: 8 time...
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Hematology Exam 2 Module MLT-MLS UAMS | Latest Update | 2024/2025 | Already Passed
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Hematology Exam 2 Module MLT-MLS 
UAMS | Latest Update | 2024/2025 | 
 
Already Passed 
 
A Sickle Cell has: Abnormal globin chain synthesis 
 
Acanthocytes image spur cells 
 
Adult Hemoglobin Beta chain production rises gradually prenatally and reaches adult 
percentages between 3 - 6 months postnatally 
All normal adult hemoglobins are formed as tetramers consisting of 
2 alpha chains 
2 non-alpha chains - beta, delta, or gamma 
Hydrogen bonds and salt bridges 
 
an Ovalocyte has: an altered ...
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AAB MT Hematology| 232 questions with 100% correct answers.
- Exam (elaborations) • 24 pages • 2023
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What is hemoglobin composed of? 
4 heme, 4 iron, 4 globins 
 
 
 
What disorder does a defect in heme synthesis lead to? 
Porphyria 
 
 
 
Porphyria 
Deficiency in the enzymes of the porphyrin pathway leads to insufficient production of heme. The principal problem in these deficiencies is the accumulation of porphyrins, the heme precursors, which are toxic to tissue in high concentrations. 
 
 
 
What is methemoglobin? 
Methemoglobin is a form of hemoglobin that contains ferric [Fe3+] iron and h...
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CCRN Barrons Respiratory Concepts Exam Questions and Answers 100% pass
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CCRN Barrons Respiratory Concepts Exam 
Questions and Answers 100% pass 
Rely on mild hypoxemia for ventilator drive. if the PaO2 Is corrected to normal, this may 
result in a decreased drive to breathe - Answer- Chronic PaCO2 retainers 
What is the clinical indicator of ventilation - Answer- PaCO2 
What is minute ventilation - Answer- tidal volume x respiratory rate 
+normal ventilation is about 4L/min 
an increase in minute ventilation = - Answer- an increase in work of breathing 
Primary musc...
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ATLS EXAM (QUESTIONS AND ANSWERS A+ GRADED 100% VERIFIED)
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ATLS EXAM (QUESTIONS AND ANSWERS A+ GRADED 100% VERIFIED) 
 
 
 
True or false? Although the mechanism of injury may be similar to those for the younger population, data shows increased mortality with similar severity of injury in older adults. ANS: True 
 
In the elderly population, what is decreased physiological reserve? ANS: aging is characterized by impaired adaptive and homeostatic mechanisms that caused an increased susceptibility to the stress of injury. Insults tolerated by the younge...
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