NHA Phlebotomy Practice Test with answers rated A+ 2023

NHA Phlebotomy Practice Test with answers rated A+ 20231. 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 24. The first phase of hemostasis is A. Platelet phase B. Vascular stage C. Fibrinolysis D. Coagulation stage Coagulation stage