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NHA Phlebotomy Practice Test Questions And Answers
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NHA Phlebotomy Practice Test QuestionsAnd Answers
1. The two circulations of the heart are A. Tricuspid and Bicuspid B. Pulmonary and
Systemic C. Right Ventricle and Left Ventricle D. Right Atrium and Left Atrium -
CORRECT ANSWER-Pulmonary and Systemic
2. Pulmonary Circulation carries A: Oxygenated blood throughout the body. B.
Deoxygenated blood to the lungs and oxygenated blood from the lungs. - CORRECT
ANSWER-Deoxygenated blood to the lungs and oxygenated blood from the lungs.
3. What kind of valve is the tricuspid valve? A. Atrioventricular B. Semi-lunar -
CORRECT ANSWER-Atrioventricular
4. The pulmonic valve is situated between A. Upper and lower heart chambers B. Right
atrium and right ventricle C. Right ventricle and pulmonary artery - CORRECT
ANSWER-R. Ventricle & Pulmonary Artery
5. Endocardium is which layer of the heart. A. Outer B. Inner C. Middle - CORRECT
ANSWER-Inner
6. The myocardium is the layer of the heart that is made of A. Muscle B. Cartilage C.
Endometrial tissue - CORRECT ANSWER-Muscle
7. Which layer of the heart is the epicardium? A. Inner B. Middle C. Outer - CORRECT
ANSWER-Outer
8. what kind of blood do arteries and arterioles carry? A. Oxygenated B. Deoxygenated
- CORRECT ANSWER-Oxygenated
9. What percentage of the blood is made up of formed elements? A. 35% B. 65% C.
45% D. 55% - CORRECT ANSWER-45%
10. What percentage of formed elements is erythrocytes? A 60% B. 55% c. 90% p. 10%
- CORRECT ANSWER-90&
,11.What is the oxygen carying protein in erythroytes? A. Hemoglobin B. Reticulocytes c.
Plasma D. Leukocytes - CORRECT ANSWER-Hemoglobin
12. Where do blood cells originate? A. Heat B. Lungs C. Bone marrow D. Capillaries -
CORRECT ANSWER-Bone Marrow
13. How many liters of blood does the average adult have? A. 5-6 B. 3-4 c. 7-8 p. 9-10 -
CORRECT ANSWER-5-6
14. What is the normal life span ofa RBC? A. 9-12 days B. 120 days c. 365 days D. 45
days - CORRECT ANSWER-120 days
15. What is the liquid portion of blood called?
A. Plasma B. Water C. Formed elements D. Serum - CORRECT ANSWER-Plasma
16. What is the function of a leukocyte? A. Carry oxygen to cells B. Protect from
infection C. Aid in clot formation - CORRECT ANSWER-protect from infection
17. What is a condition that could cause leukopenia? A. Chemotherapy B. Leukemia C.
Low blood sugar D. Coagulation - CORRECT ANSWER-Chemotherapy
18. How many types of leukocytes are in blood? A. 2 B. 4 C. 5 D. 6 - CORRECT
ANSWER-5
19. Which WBC comprises 40%-60% of the white blood cells? A. Lymphocytes B.
Neutrophils C. Monocytes D. Basophils - CORRECT ANSWER-Neutrophils
20. 20%-40% of WBC are comprised of A. Lymphocytes B. Neutrophils C. Basophils D.
Eosinophils - CORRECT ANSWER-Lymphocytes
21. Which WBC carries histamine? A. Monocytes B.Bash C. Eosinophils D. Neutrophils
- CORRECT ANSWER-Eosinophils
22. Another name for thrombocytes is A. White blood cells B. Red blood cells C.
Platelets D. Monocytes - CORRECT ANSWER-Platelets
23. Hemostasis is defined as A. Steady state B. Stoppage of food C. Basil state D.
Stoppage of blood - CORRECT ANSWER-Stoppage of blood
, 24. The first phase of hemostasis is A. Platelet phase B. Vascular stage C. Fibrinolysis
D. Coagulation stage - CORRECT ANSWER-Coagulation stage
25. The test used to evaluate intrinsic pathway is called A. PT B. APTT C. LMN D. PX -
CORRECT ANSWER-APTT
26. The break down and removal of a clot in the hemostasis process is A. Coagulation
B. Fibrinolysis C. Vascular D. Aggregation - CORRECT ANSWER-Fibrinolysis
27. What is the preferred site for venipuncture? A. Thrombotic vein B. Antecubital fossa
C. Elbow D. Ulnar vein - CORRECT ANSWER-Antecubital fossa
28. Sclerotized veins feel A. Spongy B. Cordlike C. Movable D. Square - CORRECT
ANSWER-cordlike
29. Crooked or winding veins are also called A. Bad B. Tortuous C. Thrombotic D.
Sclerosis - CORRECT ANSWER-Sclerosis
30. What is the preferred antiseptic for venipuncture? A. Betadine B. lodine C. Isopropyl
alcohol D. Jack Daniels - CORRECT ANSWER-Isopropyl Alcohol
31. What is the size (in inches) of the needle routinely used for venipuncture? A. 1-1.5
inches B. 2-3 C. 2.5-3 D. 2-2.58 - CORRECT ANSWER-1-1.5 inches
32. What is another name for winged infusion sets? A. Caterpillar B. Dragonfly C.
Butterfly D. Beetle bug - CORRECT ANSWER-Butterfly
33. Which is NOT a reason the tourniquet is used. A. To prevent veinous flow of blood
B. To make veins bulge C. To make veins blue D. To aid in vein location - CORRECT
ANSWER-To make veins blue
34. A pad used to correct the patient's clothing. A. Flux B. Chux C. Tourniquet D.
Antiseptic - CORRECT ANSWER-Flux
35. The most common complication of phlebotomy. A. Petechiae B. Phlebitis C.
Hemoconcentration D. Hematoma - CORRECT ANSWER-Hematoma
36. Leaving the tourniquet on too long may cause. A. Hemolysis B. Hemoconcentration
C. Septicemia D. Thrombosis - CORRECT ANSWER-Hemoconcentration
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