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[Show more](Hct / RBC) * 10 
MCV calculation 
 
 
 
(Hgb / Hct) * 100 
MCHC calculation 
 
 
 
reticulocytes(%) * (Hct / 45) 
corrected reticulocyte calculation 
 
 
 
acid, eosin, pink 
when the pH is too low (<6.4), the red cells take up more ______dye, (______) becoming more _____ 
 
 
 
heinz bodies 
wh...
Preview 2 out of 6 pages
Add to cart(Hct / RBC) * 10 
MCV calculation 
 
 
 
(Hgb / Hct) * 100 
MCHC calculation 
 
 
 
reticulocytes(%) * (Hct / 45) 
corrected reticulocyte calculation 
 
 
 
acid, eosin, pink 
when the pH is too low (<6.4), the red cells take up more ______dye, (______) becoming more _____ 
 
 
 
heinz bodies 
wh...
Insufficient centrifugation will result in: 
 
A. A false increase in hematocrit (Hct) value 
B. A false decrease in Hct value 
C. No effect on Hct value 
D. All of these options, depending on the patient 
A. Insufficient centrifugation does not pack down the 
red blood cells; therefore, the Hct, wh...
Preview 4 out of 60 pages
Add to cartInsufficient centrifugation will result in: 
 
A. A false increase in hematocrit (Hct) value 
B. A false decrease in Hct value 
C. No effect on Hct value 
D. All of these options, depending on the patient 
A. Insufficient centrifugation does not pack down the 
red blood cells; therefore, the Hct, wh...
Hematopoiesis 
Production and development of blood cells normally occurring in the bone marrow 
 
 
 
Yolk sac 
-the beginning of hematopoiesis 
-begins as early as the eighteenth day after fertilization 
 
 
 
Aorta-gonad-mesonephros (AGM) 
-the beginning of intraembryonic hematopoiesis 
-beings at...
Preview 3 out of 18 pages
Add to cartHematopoiesis 
Production and development of blood cells normally occurring in the bone marrow 
 
 
 
Yolk sac 
-the beginning of hematopoiesis 
-begins as early as the eighteenth day after fertilization 
 
 
 
Aorta-gonad-mesonephros (AGM) 
-the beginning of intraembryonic hematopoiesis 
-beings at...
Hematopoiesis 
Production and development of blood cells normally occurring in the bone marrow 
 
 
 
Yolk sac 
-the beginning of hematopoiesis 
-begins as early as the eighteenth day after fertilization 
 
 
 
Aorta-gonad-mesonephros (AGM) 
-the beginning of intraembryonic hematopoiesis 
-beings at...
Preview 3 out of 18 pages
Add to cartHematopoiesis 
Production and development of blood cells normally occurring in the bone marrow 
 
 
 
Yolk sac 
-the beginning of hematopoiesis 
-begins as early as the eighteenth day after fertilization 
 
 
 
Aorta-gonad-mesonephros (AGM) 
-the beginning of intraembryonic hematopoiesis 
-beings at...
Which is true regarding the red blood cell? 
The body increases the amount of RBC progenitors at all times to increase the response time when anemia occurs. 
 
 
 
Active hematopoiesis in an adult would most likely take place in the: 
Hip 
 
 
 
What are the two reasons that the erythrocyte loses it...
Preview 3 out of 21 pages
Add to cartWhich is true regarding the red blood cell? 
The body increases the amount of RBC progenitors at all times to increase the response time when anemia occurs. 
 
 
 
Active hematopoiesis in an adult would most likely take place in the: 
Hip 
 
 
 
What are the two reasons that the erythrocyte loses it...
Protoporphyrin ring is the backbone of what? 
Heme Molecule 
 
 
 
Protoporphyrin combines with what to make Heme? 
Fe++ or Ferrous Iron 
 
 
 
Hemoglobin and Ferric Iron = 
Methemoglobin 
 
 
 
Hemoglobin + CO2 = 
Carbaminohemoglobin 
 
 
 
1 g Hbg contains how much O2 
1.34 mL O2 
 
 
 
1g Hgb con...
Preview 2 out of 12 pages
Add to cartProtoporphyrin ring is the backbone of what? 
Heme Molecule 
 
 
 
Protoporphyrin combines with what to make Heme? 
Fe++ or Ferrous Iron 
 
 
 
Hemoglobin and Ferric Iron = 
Methemoglobin 
 
 
 
Hemoglobin + CO2 = 
Carbaminohemoglobin 
 
 
 
1 g Hbg contains how much O2 
1.34 mL O2 
 
 
 
1g Hgb con...
The thymus is primarily responsible for the development of: 
T Lymphocytes 
 
 
 
Which of the following is the correct order of maturation for hematopoiesis from earlier to later stages? 
Pluripotential, Progenitor, Precursor 
 
 
 
Which of these acts on the pluripotent hematopoietic stem cells to...
Preview 2 out of 12 pages
Add to cartThe thymus is primarily responsible for the development of: 
T Lymphocytes 
 
 
 
Which of the following is the correct order of maturation for hematopoiesis from earlier to later stages? 
Pluripotential, Progenitor, Precursor 
 
 
 
Which of these acts on the pluripotent hematopoietic stem cells to...
this is an expression of inactive X chromosome seen in Neutrophils of females only 
Barr body 
 
 
 
Also known as Azurophilic granules or Non-specific granules, disappear with maturation and reappears in toxic granulation 
Primary granules 
 
 
 
which Neutrophilic granules has in its contents cyto...
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Add to cartthis is an expression of inactive X chromosome seen in Neutrophils of females only 
Barr body 
 
 
 
Also known as Azurophilic granules or Non-specific granules, disappear with maturation and reappears in toxic granulation 
Primary granules 
 
 
 
which Neutrophilic granules has in its contents cyto...
What is the pH of methyl blue 
6.7 to 6.8 "acidic" 
 
 
 
Why are blood cells a salmon pink color? {factors} 
The hemoglobin is positively charged and reacts with the dye. 
 
 
 
 
What is the Wright - Giemsa used on? 
bone marrow 
 
 
 
What is the normal size of a red blood cell? 
6-8 microns 
 ...
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Add to cartWhat is the pH of methyl blue 
6.7 to 6.8 "acidic" 
 
 
 
Why are blood cells a salmon pink color? {factors} 
The hemoglobin is positively charged and reacts with the dye. 
 
 
 
 
What is the Wright - Giemsa used on? 
bone marrow 
 
 
 
What is the normal size of a red blood cell? 
6-8 microns 
 ...
A. A false increase in hematocrit (Hct) value 
 
A Insufficient centrifugation does not pack down the red blood cells; therefore, the Hct, which is the volume of packed cells, will increase. 
Insufficient centrifugation will result in: 
 
A. A false increase in hematocrit (Hct) value 
B. A false dec...
Preview 4 out of 70 pages
Add to cartA. A false increase in hematocrit (Hct) value 
 
A Insufficient centrifugation does not pack down the red blood cells; therefore, the Hct, which is the volume of packed cells, will increase. 
Insufficient centrifugation will result in: 
 
A. A false increase in hematocrit (Hct) value 
B. A false dec...
What is the first type of cell produced by the developing embryo? 
Erythrocyte 
 
 
 
What percentage of tissue located in the bone marrow cavities of adults is fat? 
50% 
 
 
 
Which of the following is not characteristic of pluripotent hematopoietic stem cells? 
Express the stem marker CD13 
 
 
 ...
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Add to cartWhat is the first type of cell produced by the developing embryo? 
Erythrocyte 
 
 
 
What percentage of tissue located in the bone marrow cavities of adults is fat? 
50% 
 
 
 
Which of the following is not characteristic of pluripotent hematopoietic stem cells? 
Express the stem marker CD13 
 
 
 ...
Intramedullary Hemolysis 
cell destruction inside the bone marrow 
 
 
 
Leukocytosis 
increase in the number of white blood cells 
 
 
 
Intravascular 
Within the blood vessel 
 
 
 
Extravascular 
outside the blood vascular system 
 
 
 
RES system organs 
Spleen, liver, Thymus, Bone Marrow, Lymph...
Preview 2 out of 12 pages
Add to cartIntramedullary Hemolysis 
cell destruction inside the bone marrow 
 
 
 
Leukocytosis 
increase in the number of white blood cells 
 
 
 
Intravascular 
Within the blood vessel 
 
 
 
Extravascular 
outside the blood vascular system 
 
 
 
RES system organs 
Spleen, liver, Thymus, Bone Marrow, Lymph...
Insufficient centrifugation will result in: 
a. a false increase in hematocrit (Hct) value 
b. a false decrease in Hct value 
c. No effect on Hct value 
d. all of these options, dependent on the patient 
a. insufficient centrifugation does not pack down the red blood cells; therefore, the Hct, which...
Preview 4 out of 45 pages
Add to cartInsufficient centrifugation will result in: 
a. a false increase in hematocrit (Hct) value 
b. a false decrease in Hct value 
c. No effect on Hct value 
d. all of these options, dependent on the patient 
a. insufficient centrifugation does not pack down the red blood cells; therefore, the Hct, which...
Blood Composition 
- Plasma: liquid part of blood including clotting proteins 
- Cells: 
1. Erythrocytes: RBCs 
2. Leukocytes: WBCs 
3. Thrombocytes: 
Platelets 
 
 
 
RBCs 
- red, biconcave disks 
- transports O2, CO2, buffer H+ 
- Average lifespan: 120 days 
 
 
 
WBCs 
- fights infections 
Granul...
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Add to cartBlood Composition 
- Plasma: liquid part of blood including clotting proteins 
- Cells: 
1. Erythrocytes: RBCs 
2. Leukocytes: WBCs 
3. Thrombocytes: 
Platelets 
 
 
 
RBCs 
- red, biconcave disks 
- transports O2, CO2, buffer H+ 
- Average lifespan: 120 days 
 
 
 
WBCs 
- fights infections 
Granul...
Order of heme synthesis 
Porphobilinogen, Uroporphyrinogen, Coproporphyrinogen, Protoporphyrinogen 
 
 
 
Macrocytic 
The characteristic erythrocyte found in pernicious anemia 
 
 
 
Idiopathic Hemochromatosis 
Results in iron overload in tissues 
 
 
 
Phlebotomy treatment 
Causes iron deficiency d...
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Add to cartOrder of heme synthesis 
Porphobilinogen, Uroporphyrinogen, Coproporphyrinogen, Protoporphyrinogen 
 
 
 
Macrocytic 
The characteristic erythrocyte found in pernicious anemia 
 
 
 
Idiopathic Hemochromatosis 
Results in iron overload in tissues 
 
 
 
Phlebotomy treatment 
Causes iron deficiency d...
Which step in the CLSI procedure for venipuncture is part 
of standard precautions? 
Wearing gloves 
 
 
 
Select the needle most commonly used in standard venipuncture 
in an adult: 
One inch, 21 gauge 
 
 
 
. For a complete blood count (hematology) and measurement 
of prothrombin time (coagulatio...
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Add to cartWhich step in the CLSI procedure for venipuncture is part 
of standard precautions? 
Wearing gloves 
 
 
 
Select the needle most commonly used in standard venipuncture 
in an adult: 
One inch, 21 gauge 
 
 
 
. For a complete blood count (hematology) and measurement 
of prothrombin time (coagulatio...
Hematopoiesis in marrow 
What is meant by medullary hematopoiesis? 
Hematopoiesis in the spleen 
Hematopoiesis in marrow 
Hematopoiesis in liver 
Hematopoiesis in thymus 
None of the above 
 
 
 
Thymus, liver, spleen, bone marrow 
What does the hematopoietic system consists of? 
 
 
 
Rubriblast, p...
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Add to cartHematopoiesis in marrow 
What is meant by medullary hematopoiesis? 
Hematopoiesis in the spleen 
Hematopoiesis in marrow 
Hematopoiesis in liver 
Hematopoiesis in thymus 
None of the above 
 
 
 
Thymus, liver, spleen, bone marrow 
What does the hematopoietic system consists of? 
 
 
 
Rubriblast, p...
Normal Hemoglobin range for an adult male 
13.5-18 g/dL 
 
 
 
Normal Hemoglobin range for an adult female 
12-15 g/dL 
 
 
 
Normal hemoglobin range for newborn 
16.5-21.5 g/dL 
 
 
 
Normal hemoglobin range for young children 
10-15 g/dL 
 
 
 
Normal hematocrit range for adult males 
40%-54% 
 
 ...
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Add to cartNormal Hemoglobin range for an adult male 
13.5-18 g/dL 
 
 
 
Normal Hemoglobin range for an adult female 
12-15 g/dL 
 
 
 
Normal hemoglobin range for newborn 
16.5-21.5 g/dL 
 
 
 
Normal hemoglobin range for young children 
10-15 g/dL 
 
 
 
Normal hematocrit range for adult males 
40%-54% 
 
 ...
treatment of leukemias 
radiation 
stem cell treatment 
chemo 
 
 
 
life expectancy of acute leukemia w/o treatment 
less than 6 months 
 
 
 
characteristics of acute leukemia 
less life expectancy 
blast cells 
bone marrow failure 
WBC count varies 
weakness 
flu-like symptoms 
 
 
 
characterist...
Preview 2 out of 12 pages
Add to carttreatment of leukemias 
radiation 
stem cell treatment 
chemo 
 
 
 
life expectancy of acute leukemia w/o treatment 
less than 6 months 
 
 
 
characteristics of acute leukemia 
less life expectancy 
blast cells 
bone marrow failure 
WBC count varies 
weakness 
flu-like symptoms 
 
 
 
characterist...
The following are compounds formed in the synthesis of heme: 
1. Coproporphyrinogen 
2.Porphobilinogen 
3. Uroporphyrinogen 
4. Protoporphyrinogen 
 
Which of the following responses lists these compounds in the order in which they are formed? 
2,3,1,4 
 
 
 
Hemolysis in Paroxysmal Nocturnal Hemogl...
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Add to cartThe following are compounds formed in the synthesis of heme: 
1. Coproporphyrinogen 
2.Porphobilinogen 
3. Uroporphyrinogen 
4. Protoporphyrinogen 
 
Which of the following responses lists these compounds in the order in which they are formed? 
2,3,1,4 
 
 
 
Hemolysis in Paroxysmal Nocturnal Hemogl...
Variation in red cell size observed on the peripheral smear is described as: 
A. Anisocytosis 
B. Hypochromia 
C. Poikilocytosis 
D. Pleocytosis 
A. Anisocytosis 
 
A mature erythrocyte is approximately 7-8um in diameter. Variation in normal size is denoted by the term anisocytosis. Hypochromia is a...
Preview 2 out of 12 pages
Add to cartVariation in red cell size observed on the peripheral smear is described as: 
A. Anisocytosis 
B. Hypochromia 
C. Poikilocytosis 
D. Pleocytosis 
A. Anisocytosis 
 
A mature erythrocyte is approximately 7-8um in diameter. Variation in normal size is denoted by the term anisocytosis. Hypochromia is a...
What is hematology? 
The study of blood cell production, destruction, number and disease 
 
 
 
What is the RBC lifespan? 
120 days 
 
 
 
What is the WBC lifespan? 
10-15 days 
 
 
 
What is the most common anticoagulant used in Hematology? 
EDTA 
 
 
 
Is plasma with or without an anticoagulant? 
...
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Add to cartWhat is hematology? 
The study of blood cell production, destruction, number and disease 
 
 
 
What is the RBC lifespan? 
120 days 
 
 
 
What is the WBC lifespan? 
10-15 days 
 
 
 
What is the most common anticoagulant used in Hematology? 
EDTA 
 
 
 
Is plasma with or without an anticoagulant? 
...
hemorrage 
large loss of blood 
 
 
 
thrombosis 
formation of a blood clot 
 
 
 
serum 
Liquid portion express from unanticoagulated blood 
 
 
 
Plasma 
Liquid part of blood 
 
 
 
Describe the basic process of primary hemostasis 
... 
 
 
 
Describe the basic process of secondary hemostasis 
mak...
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Add to carthemorrage 
large loss of blood 
 
 
 
thrombosis 
formation of a blood clot 
 
 
 
serum 
Liquid portion express from unanticoagulated blood 
 
 
 
Plasma 
Liquid part of blood 
 
 
 
Describe the basic process of primary hemostasis 
... 
 
 
 
Describe the basic process of secondary hemostasis 
mak...
Hematology 
study of blood 
 
 
 
The # of Red Blood Cells indicate: 
- bone marrow disorders 
- anemia (low circulating RBC) 
- health of blood 
- ability to carry oxygen to the tissues via hemoglobin 
 
 
 
The # of White Blood Cells indicate: 
- bone marrow disorders 
- infection 
- cancer in the...
Preview 1 out of 4 pages
Add to cartHematology 
study of blood 
 
 
 
The # of Red Blood Cells indicate: 
- bone marrow disorders 
- anemia (low circulating RBC) 
- health of blood 
- ability to carry oxygen to the tissues via hemoglobin 
 
 
 
The # of White Blood Cells indicate: 
- bone marrow disorders 
- infection 
- cancer in the...
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