Name: ______________________________ A&P Ch 11 Practice Test (p. 1 out of 8)

1. ___________________ another name for red blood cell

2. ___________________ cells that can differentiate to form any kind of cells

3. ___________________ blood plasma without the clotting factors

4. ___________________ immediate, temporary constriction of blood vessels in

Response to an injury that causes a blood vessel to leak

5. ___________________ chemicals that prevent clotting factors from forming clots

6. ___________________ transfer of blood or blood components from one individual to another

7. ___________________ introduction of fluid other than blood into the blood

8. ___________________ clumping of cells

9. ___________________ checking a recipient’s and a donor’s blood for compatibility

10. ___________________ a reduced number of blood cells or a reduced amount of

Hemoglobin in the individual blood cells

11. ___________________ percentage of the total blood volume that is composed of Red blood cells

12. ___________________ testing that includes a red blood cell count, white blood

Cell count, hemoglobin measurement, and hematocrit

13. ___________________ proteins that can recognize and bind to a very specific antigen

14. ___________________ proteins on the surface of blood cells that can be

Recognized by the body

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15. ________________________________

16. ________________________________

17. ________________________________

18. ________________________________

19. _________________________________

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20. _______________________________

21. _______________________________

22. __________ Blood A. Is a type of epithelial tissue B. Consists of formed elements and cells C. Transports waste products to cells D. Makes up over 50% of the body’s weight E. Has a total volume of approximately 5 liters

23. _________ The major component of plasma is

A. Ions B. Proteins C. Water D. Gases E. Nutrients

24. __________ Plasma proteins

A. Include albumin, globulins, and fibrinogen B. Are a major factor in determining the osmotic pressure of blood C. Are responsible for clot formation D. Include antibodies and many other chemicals that function in immunity E. Have all of these properties

25. __________ What is the function of water in the plasma?

A. Acts as a solvent and suspending medium for blood components B. Maintains osmotic pressure C. Destroys foreign substances D. Forms clots E. Source of energy

Name: ______________________________ A&P Ch 11 Practice Test (p. 4 out of 8)

26. __________ Globulins in the plasma A. Act as a solvent and suspending medium for blood components B. Maintain osmotic pressure C. Are involved in aerobic respiration D. Function as transport molecules and clotting factors E. Serve as a source of energy

27. __________ The process of blood cell production is called

A. Erythroblastosis B. Hemocytosis C. Hematopoiesis D. Megakaryocytosis E. Thrombocytosis

28. __________ Red blood cells

A. Are spherical disks B. Have several nuclei in each cell C. Divide frequently D. Contain large quantities of hemoglobin E. Have all of these properties

29. __________ Erythropoietin

A. is produced in the intestines B. stimulates the red bone marrow to produce more red blood cells C. is produced when high blood oxygen levels occur D. has all of these properties E. has none of these properties

30. __________ Defective red blood cells are broken down

A. And removed from the blood by antibodies B. Into heme and globin molecules C. And have their heme groups converted into amino acids and recycled D. And have their globin groups converted to bilirubin E. By the small intestine

31. __________ The biconcave shape of red blood cells

a. Increases the surface area of the red blood cell b. Makes it easier for gases to move into and out of the cell c. Allows for bending or folding of the cell d. Enables it to pass through small blood vessels more easily e. All of these are correct

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32. __________ The loss of the nucleus and most organelles in red blood cells A. Prevents the cells from being able to divide B. Prevents the cells from being able to repair themselves C. Means that RBC will have a shorter lifespan than average body cells D. Allows the cell to carry more hemoglobin and therefore more oxygen E. All of these are correct

33. __________ Each hemoglobin molecule

A. Consists of 4 protein chains and 4 heme groups B. Can carry 1 oxygen molecule C. Contains red-pigmented globin molecules D. Contains 1 iron atom E. Is bluish in color when bound to oxygen

34. __________ Bilirubin

A. Is normally excreted into the small intestine in the bile B. Can produce jaundice if the excretion of bile is hindered C. Is responsible for the brown color of feces D. Is produced from the breakdown of heme groups E. Has all of these characteristics

35. __________ In contrast to red blood cells, leukocytes

A. Are smaller B. Have no nucleus C. Can leave the blood and move by amoeboid movement through tissues D. Contain more iron in addition to the iron in the hemoglobin E. Have all of these properties

36. __________ Which of these leukocytes is NOT correctly matched with its function or

description? A. Monocytes – become macrophages B. Lymphocytes – important in the immune response C. Basophils – synthesize or produce antibodies D. Eosinophils – participate in inflammatory responses E. Neutrophils – phagocytize microorganisms and other foreign substances

37. __________ The most common leukocyte, their dead cells are part of pus

A. Neutrophils B. Lymphocytes C. Eosinophils D. Basophils E. Monocytes

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38. __________ release histamine and heparin A. Neutrophils B. Lymphocytes C. Eosinophils D. Basophils E. Monocytes

39. __________ are involved in the destruction of worm parasites

A. Neutrophils B. Lymphocytes C. Eosinophils D. Basophils E. Monocytes

40. __________ perform phagocytosis, especially when out of the blood and in tissues

A. Neutrophils B. Lymphocytes C. Eosinophils D. Basophils E. Monocytes

41. __________ the largest of the leukocytes

A. Neutrophils B. Lymphocytes C. Eosinophils D. Basophils E. Monocytes

42. __________ Which of these does NOT help to prevent blood loss?

A. Formation of a network of fibrin B. Formation of a platelet plug C. Formation of a clot D. Release of heparin E. Blood vessel constriction

43. __________ As platelets become “activated”

A. they express surface receptors called fibrinogen receptors B. they release heparin C. They release thrombocytes

D. All of the above are correct E. none of the above are correct

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44. __________ Which of these statements concerning ABO blood types is correct? A. Persons with type O blood have been called universal donors B. Persons with type B blood who receive type A blood would have a transfusion

reaction C. To reduce the likelihood of a transfusion reaction, all possible blood groups should

be correctly typed D. Antibodies in the blood of the donor can react with the antigens in the blood of the

recipient E. All of these are correct statements

45. ___________Cross matching of blood

A. Is done after a transfusion B. Is done to help ensure that there are no new antigens formed in the recipient C. Involves mixing a donor’s blood cell with the recipient’s serum D. Involves mixing a recipient’s blood cells with the donor’s serum E. Involves mixing a donor’s blood cells with the recipient’s serum and involves mixing

a recipients blood cells with the donor’s serum

46. __________ A red blood cell (RBC) count on an adult male showed 5 million red blood cells per milliliter of blood. We should consider this to be A. Normal B. An example of anemia C. An example of agglutination D. A transfusion reaction E. None of the above

47. __________ plasma is _________ while formed elements are __________.

A. A blood gas; blood clots B. The liquid portion of blood; the cells C. Lacking in protein; regulators of blood osmolality D. The c3ellular portion of blood; acellular components E. Mostly protein; the matrix

48. __________ Blood is a type of __________ tissue

A. Epithelial B. Glandular C. Connective D. Lymphatic E. None of the above

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49. ___________ Platelets A. Are also known as thrombocytes B. Are actually fragments of cells C. Play a role in preventing blood loss D. Can become sticky when exposed to connective tissue E. All of these choices are correct

50. List five out of the 7 functions of blood.

51. Give the different types of blood groups, identify the antigens each type has on their red blood cells, and list the donor blood groups from which they can receive transfusions. Make sure you give the Rh groups for every type.

A&P Ch 11 Practice Test Answer Key

1. Erythrocyte 2. Stem cells (hemocytoblasts) 3. Serum 4. Vascular spasm 5. Anticoagulant 6. Transfusion 7. Infusion 8. Agglutination 9. Cross match 10. Anemia 11. Hematocrit 12. Complete blood count 13. Antibody 14. Antigen 15. Monocyte 16. Lymphocyte 17. Neutrophil 18. Basophil 19. Eosinophil 20. Erythrocytes (red blood cells) 21. Platelets 22. E. has a total volume of approximately 5 liters 23. C. water 24. E. have all of these properties 25. A. acts as a solvent and suspending medium for blood components 26. D. function as transport molecules and clotting factors 27. C. hematopoiesis 28. D. contain large quantities of hemoglobin 29. B. stimulates the red bone marrow to produce more red blood cells 30. B. into heme and globin molecules 31. E. all of these are correct 32. E. all of these are correct 33. A. consists of 4 protein chains and 4 heme groups 34. E. has all of these characteristics 35. C. can leave the blood and move by amoeboid movement through tissues 36. C. basophils – synthesize or produce antibodies 37. A. neutrophils 38. D. basophils 39. C. eosinophils 40. E. monocytes 41. E. monocytes 42. D. release of heparin

43. A. they express surface receptors called fibrinogen receptors 44. E. all of these are correct 45. E. involves mixing a donor’s blood cells with the recipient’s serum and involves mixing

the recipient’s blood cells with the donor’s serum 46. A. normal 47. B. the liquid portion;the cells 48. C. connective 49. E. all of these choices are correct 50. Functions of Blood

1. Transport of gases, nutrients, and waste products 2. Transport of processed molecules 3. Transport of regulatory molecules 4. Regulation of pH and osmosis 5. Maintenance of body temperature 6. Protection against foreign substances 7. Clot formation

51.

Blood Type Antigens on RBC Can accept transfusions from these donors

O negative None O negative O positive Rh antigens O negative, O positive A negative A O negative

A negative A positive A, Rh antigens O negative, O positive

A negative, A positive B negative B O negative

B negative B positive B, Rh antigens O negative, O positive

B negative, B positive AB negative A, B O negative

A negative B negative AB negative

AB positive A, B, Rh antigens O negative, O positive A negative, A positive B negative, B positive AB negative, AB positive