, II of XII pages
Highlight the letter of the Answer that corresponds to the displayed Question.
1. 19. Which of the following is considered a preanalytical error? A: Wrong order of draw B. Exposure to light
A: A. Biologic
B: B. 2.0 mm
C: D. Inadequate fast
D: D: All of the above
2. Potassium EDTA binds to what element in the blood? a. Iron. b. Calcium. c. Magnesium. d. All of the
A: b. They are found in every square inch of the human body.
B: B: Calcium
C: b. They are found in every square inch of the human body.
D: B: Placing the thumb of your free hand below the vein and stretching the skin.
3. 9. Which of the following is not a component that makes up the chain of infection?
A: A. Mode of transportation
B: C. Put it into a sharps container, without recapping, immediately after withdrawing it
C: b. They are found in every square inch of the human body.
D: A Platelet
4. A failure to fast when ordered can impact a blood sample in which of the following ways? a. Increasing its
b. Increasing stress hormones. c. Increasing enzymes such as creatinine and fatty acids. d. A false increase in
A: A: Increasing its turbidity.
B: Pathogenic
C: A. Specimen must be chilled after collection
D: B: MSDS
5. The use of povidone iodine for site preparation can result in a false increase in what level? a. Potassium. b.
A: D: All of the above
B: D. Immediately report the refusal and actions taken to the nurse
C: D: All the above
D: D. Phlebitis
6. 16. Bacteria, viruses, fungus or parasites belong to which type of hazard: A: Biologic B. Chemical C.
A: b. They are found in every square inch of the human body.
B: A. Biologic
C: A: Patient history
D: b. They are found in every square inch of the human body.
2024/2025 Edition
Highlight the letter of the Answer that corresponds to the displayed Question.
1. 19. Which of the following is considered a preanalytical error? A: Wrong order of draw B. Exposure to light
A: A. Biologic
B: B. 2.0 mm
C: D. Inadequate fast
D: D: All of the above
2. Potassium EDTA binds to what element in the blood? a. Iron. b. Calcium. c. Magnesium. d. All of the
A: b. They are found in every square inch of the human body.
B: B: Calcium
C: b. They are found in every square inch of the human body.
D: B: Placing the thumb of your free hand below the vein and stretching the skin.
3. 9. Which of the following is not a component that makes up the chain of infection?
A: A. Mode of transportation
B: C. Put it into a sharps container, without recapping, immediately after withdrawing it
C: b. They are found in every square inch of the human body.
D: A Platelet
4. A failure to fast when ordered can impact a blood sample in which of the following ways? a. Increasing its
b. Increasing stress hormones. c. Increasing enzymes such as creatinine and fatty acids. d. A false increase in
A: A: Increasing its turbidity.
B: Pathogenic
C: A. Specimen must be chilled after collection
D: B: MSDS
5. The use of povidone iodine for site preparation can result in a false increase in what level? a. Potassium. b.
A: D: All of the above
B: D. Immediately report the refusal and actions taken to the nurse
C: D: All the above
D: D. Phlebitis
6. 16. Bacteria, viruses, fungus or parasites belong to which type of hazard: A: Biologic B. Chemical C.
A: b. They are found in every square inch of the human body.
B: A. Biologic
C: A: Patient history
D: b. They are found in every square inch of the human body.
2024/2025 Edition