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
The risk of the fetus developing hemolytic disease of the new born is present in:
1. any Rh+ fetus
2. second Rh- fetus of Rh+ mother
3. second Rh+ fetus of Rh- mother
4. Rh- mother
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The volume of blood being pumped by the heart, in particular by the left or right ventricle, per unit time is called as:
1. stroke volume | 2. end-diastolic volume |
3. ejection fraction | 4. cardiac output |
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QRS complexes on the ECG tracings show that:
1. The atria are depolarizing.
2. The ventricles are depolarizing.
3. The ventricles are repolarizing.
4. The heart is at rest.
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The aortic semilunar valve prevents blood from returning to the _____.
1. | left ventricle | 2. | aorta |
3. | right ventricle | 4. | left atrium |
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