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NHA Phlebotomy Practice Test/200 Questions with Complete Answers
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NHA Phlebotomy Practice Test/200 Questions with Complete Answers
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NHA Phlebotomy Practice Test/200 Questionswith Complete 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 - -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. -
-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 - -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 - -R. Ventricle & Pulmonary Artery
-5. Endocardium is which layer of the heart. A. Outer B. Inner C. Middle - -
Inner
-6. The myocardium is the layer of the heart that is made of A. Muscle B.
Cartilage C. Endometrial tissue - -Muscle
-7. Which layer of the heart is the epicardium? A. Inner B. Middle C. Outer - -
Outer
-8. what kind of blood do arteries and arterioles carry? A. Oxygenated B.
Deoxygenated - -Oxygenated
-9. What percentage of the blood is made up of formed elements? A. 35% B.
65% C. 45% D. 55% - -45%
-
,10. What percentage of formed elements is erythrocytes? A 60% B. 55% c.
90% p. 10% - -90&
-11.What is the oxygen carying protein in erythroytes? A. Hemoglobin B.
Reticulocytes c. Plasma D. Leukocytes - -Hemoglobin
-12. Where do blood cells originate? A. Heat B. Lungs C. Bone marrow D.
Capillaries - -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 - -5-6
-14. What is the normal life span ofa RBC? A. 9-12 days B. 120 days c. 365
days D. 45 days - -120 days
-15. What is the liquid portion of blood called?
A. Plasma B. Water C. Formed elements D. Serum - -Plasma
-16. What is the function of a leukocyte? A. Carry oxygen to cells B. Protect
from infection C. Aid in clot formation - -protect from infection
-
, 17. What is a condition that could cause leukopenia? A. Chemotherapy B.
Leukemia C. Low blood sugar D. Coagulation - -Chemotherapy
-18. How many types of leukocytes are in blood? A. 2 B. 4 C. 5 D. 6 - -5
-19. Which WBC comprises 40%-60% of the white blood cells? A.
Lymphocytes B. Neutrophils C. Monocytes D. Basophils - -Neutrophils
-20. 20%-40% of WBC are comprised of A. Lymphocytes B. Neutrophils C.
Basophils D. Eosinophils - -Lymphocytes
-21. Which WBC carries histamine? A. Monocytes B.Bash C. Eosinophils D.
Neutrophils - -Eosinophils
-22. Another name for thrombocytes is A. White blood cells B. Red blood
cells C. Platelets D. Monocytes - -Platelets
-23. Hemostasis is defined as A. Steady state B. Stoppage of food C. Basil
state D. Stoppage of blood - -Stoppage of blood
-
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