The least significant factor for erythropoiesis amongst the following is:
1. vitamin B12
2. vitamin B6
3. folic acid
4. gastric intrinsic factor
A disease state in which the hematocrit (the volume percentage of red blood cells in the blood) is elevated is called as:
1. polycythemia
2. anemia
3. leukemia
4. porphyria
The deficiency of cynocobalamin or vitamin B12 causes:
1. aplastic anemia | 2. pernicious anemia |
3. hemolytic anemia | 4. hemorrhagic anemia |
Which cells are the rarest leukocytes?
1. monocytes
2. basophils
3. eosinophils
4. lymphocytes
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All the following leukocytes have phagocytic properties except:
1. monocyte
2. lymphocyte
3. neutrophil
4. eosinophil
Which of the following will be regarded as a normal thrombocyte count?
1. 1 million per cubic cc
2. 200,000 per cubic mm
3. 1 million per cubic mm
4. 10,000 per cubic mm
What is the percentage of proteins in plasma?
1. | 10% | 2. | 7% |
3. | 25% | 4. | 92% |
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The colloid osmotic pressure in the human blood is largely due to:
1. | electrolytes | 2. | albumin |
3. | fibrinogen | 4. | globulins |
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Antibodies are mostly:
1. alpha globulin
2. beta globulin
3. albumin
4. gamma globulin
Identify a procoagulant amongst the following:
1. heparin
2. antithrombin
3. vitamin K
4. t-PA