QBank – Cardiovascular System
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- Question 1 of 36
1. Question
Which organ is responsible for producing oxygenated blood?
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2. Question
Which of the following waves is associated with a ventricle systole?
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3. Question
Which of the following blood groups is a universal acceptor?
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4. Question
The mitral valve regulates blood that flows into which of the following?
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5. Question
Which of the following valves regulate blood flow between the right atrium and right ventricle?
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6. Question
A patient presents with excessive bruising, excessive bleeding, and slow wound healing. Which of the following does the patient’s blood test reveal?
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7. Question
Which of the following is the correct order of cell types in the blood from smallest to largest cell size?
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8. Question
What is the purpose of an electrocardiogram?
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9. Question
What percentage of erythrocytes is the blood composed of?
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10. Question
The primary function of blood is to _____.
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11. Question
Platelets are important because they
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12. Question
Which of the following heart layers is composed primarily of cardiac muscle?
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13. Question
What happens after the blood leaves the pulmonary vein?
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14. Question
Exchanges of substances like gases and nutrients occurs at which of the following?
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15. Question
Which substance is plasma mostly composed of?
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16. Question
An individual with leukemia presents with abnormally low leukocyte levels. Which is strongly correlated with this low blood cell count?
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17. Question
Which of the following substances transported in blood does the liver excrete as bile?
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18. Question
What happens after platelets aggregate at a damaged blood vessel site?
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19. Question
Which happens as a result of a diastole?
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20. Question
What segment of the electrocardiogram is associated with atrial systole?
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21. Question
Which of the following is the purpose of the superior vena cava?
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22. Question
After blood leaves the aorta, it travels to the
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23. Question
Which blood group does NOT display A and B antibodies in the plasma?
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24. Question
A laboratory technician needs to determine the leukocyte count in a patient. Which of the following parts of a blood sample are these cells extracted?
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25. Question
Which of the following formed element is found in the buffy coat of of an anticoagulated blood sample?
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26. Question
What happens after blood coagulation?
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27. Question
What is the most dense component of blood?
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28. Question
Which of the following blood groups indicates the absence of an Rh factor?
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29. Question
Agglutination begins in a tube containing A-antibodies. Which of the following does this indicate about the blood sample?
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30. Question
Which blood group is a universal donor?
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31. Question
Which of the following explains why vascular spasm is important?
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32. Question
What blood type can a person with type AB blood donate to?
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33. Question
Blood Oxygen levels are most likely low when blood does which of the following?
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34. Question
A laboratory technician identifies a person’s blood as O+. What does this mean?
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35. Question
People with type O blood can accept blood from people with _____ blood.
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36. Question
Erythrocytes function to
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