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NHA Phlebotomy Practice Test 100% verified
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NHA Phlebotomy Practice Test 100% verified
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NHA Phlebotomy Practice Test1. 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 - ANSPulmonary and Systemic
2. Pulmonary Circulation carries A: Oxygenated blood throughout the body. B. Deoxygenated
blood to the lungs and oxygenated blood from the lungs. - ANSDeoxygenated blood to the lungs
and oxygenated blood from the lungs.
3. What kind of valve is the tricuspid valve? A. Atrioventricular B. Semi-lunar -
ANSAtrioventricular
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 - ANSR. Ventricle & Pulmonary Artery
5. Endocardium is which layer of the heart. A. Outer B. Inner C. Middle - ANSInner
6. The myocardium is the layer of the heart that is made of A. Muscle B. Cartilage C.
Endometrial tissue - ANSMuscle
7. Which layer of the heart is the epicardium? A. Inner B. Middle C. Outer - ANSOuter
8. what kind of blood do arteries and arterioles carry? A. Oxygenated B. Deoxygenated -
ANSOxygenated
9. What percentage of the blood is made up of formed elements? A. 35% B. 65% C. 45% D.
55% - ANS45%
10. What percentage of formed elements is erythrocytes? A 60% B. 55% c. 90% p. 10% -
ANS90&
11.What is the oxygen carying protein in erythroytes? A. Hemoglobin B. Reticulocytes c. Plasma
D. Leukocytes - ANSHemoglobin
12. Where do blood cells originate? A. Heat B. Lungs C. Bone marrow D. Capillaries - ANSBone
Marrow
13. How many liters of blood does the average adult have? A. 5-6 B. 3-4 c. 7-8 p. 9-10 - ANS5-6
14. What is the normal life span ofa RBC? A. 9-12 days B. 120 days c. 365 days D. 45 days -
ANS120 days
, 15. What is the liquid portion of blood called?
A. Plasma B. Water C. Formed elements D. Serum - ANSPlasma
16. What is the function of a leukocyte? A. Carry oxygen to cells B. Protect from infection C. Aid
in clot formation - ANSprotect from infection
17. What is a condition that could cause leukopenia? A. Chemotherapy B. Leukemia C. Low
blood sugar D. Coagulation - ANSChemotherapy
18. How many types of leukocytes are in blood? A. 2 B. 4 C. 5 D. 6 - ANS5
19. Which WBC comprises 40%-60% of the white blood cells? A. Lymphocytes B. Neutrophils
C. Monocytes D. Basophils - ANSNeutrophils
20. 20%-40% of WBC are comprised of A. Lymphocytes B. Neutrophils C. Basophils D.
Eosinophils - ANSLymphocytes
21. Which WBC carries histamine? A. Monocytes B.Bash C. Eosinophils D. Neutrophils -
ANSEosinophils
22. Another name for thrombocytes is A. White blood cells B. Red blood cells C. Platelets D.
Monocytes - ANSPlatelets
23. Hemostasis is defined as A. Steady state B. Stoppage of food C. Basil state D. Stoppage of
blood - ANSStoppage of blood
24. The first phase of hemostasis is A. Platelet phase B. Vascular stage C. Fibrinolysis D.
Coagulation stage - ANSCoagulation stage
25. The test used to evaluate intrinsic pathway is called A. PT B. APTT C. LMN D. PX -
ANSAPTT
26. The break down and removal of a clot in the hemostasis process is A. Coagulation B.
Fibrinolysis C. Vascular D. Aggregation - ANSFibrinolysis
27. What is the preferred site for venipuncture? A. Thrombotic vein B. Antecubital fossa C.
Elbow D. Ulnar vein - ANSAntecubital fossa
28. Sclerotized veins feel A. Spongy B. Cordlike C. Movable D. Square - ANScordlike
29. Crooked or winding veins are also called A. Bad B. Tortuous C. Thrombotic D. Sclerosis -
ANSSclerosis
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