Lymph System

1. AIDS is caused by a virus that infects helper T (CD4) cells

True

False

2. Lymphoid tissue found as a mucosal swelling in the oral cavity is the _______

Tonsils

Tongue

Lingual cells

Sinuses

3. B cell produce plasma cells that secrete antibodies

True

False

4. T cells that track down and destroy pathogens are cytotoxic T cells

True

False

5. Which of the following best summarizes the main functions of the lymph nodes?

Site of erythropoiesis

Site of leukocyte breakdwon and recycling

Site of filtration of lymph and phagocytosis of foreign material

Site of erythrocyte breakdown and recycling

6. A "helper" T-cell is distinguished by a protein on ints surface called CD4.

True

False

7. When T cells become activated by binding to a macrophage a virus-infected cell, they begin to divide many times and differentiate into several cell types. Which of these cell types is directly involved in tracking down and destroying pathogens?

Supressor T cells

Cytotoxic T cells

Memory T cells

Helper T cells

8. A transfusion reactions is a hypersensitivity to nonslef on RBCs

True

False

9. Active artifically acquired immunity is a result of:

Antibodies passed on from mother to baby

Injection of an immune serum

Vaccination

Contact with pathogens

10. Lymph system does not deliver lymph to kidneys for filtration.

True

False

11. 2 lymph vessels that return lymph to bloodstream

Right lymphactic duct and thoracic duct

R lymphatic duct and lymphatic trunk

Left lymphactic duct and subclavian

Subclavian and thoracic duct

12. Part of the immune system that is non-specific, numerous and first responders

Neutrophils

NK cells

Lymph nodes

Lymphoid cells

13. Both cytotoxic T cells and natural killer cells kill cancer cells but not virus cells

True

False

14. Which of the following lists some of the major components of the Lymphatic system?

Lymphatic vessels, thymus, lymph

Lymph, spleen, thyroid

Spleen, Interferons, lymph, lymphatic vessels

Lymph nodes, lymphocytes, testes

15. Which of the following contain erythrocytes?

Spleen

Lymph nodes

Tonsils

Keratin

16. Lymph does not contain

Proliferating B cells

Macros

Neutros

RBC

17. Type II is not an autoimmune disorder

True

False

18. MHC cells _______

Distinguish self cells only

Distinguish non-self cells only

Distinguish self from non-self cells

None

19. Fever is not regulated by chemicals to reset the body to a higher temperature

True

False

20. Diapedesis is when;

Phagocytes move throught he systemic system

Phagocytes move across capillary walls

Phagocytes attack a non-slef cell

Phagocytes release pyrogens

21. Part of the nonspecific immune system is NOT:

Skin

Neutrophils

NK cells

Memory B cells

22. P.asma cells are responsible for "remembering" what a pathogen looks like.

True

False

23. All of the following are parts of the non-specific Immune system except:

NK

Macrophages

Skin

Memory B cells

24. The non-specific phagocytic leukocytes which are very mobile, most numerous, and respond first to the presence of pathogens are the:

Lymphocytes

Basophils

Neutrophils

Macrophages

25. These molecules are secreted by leukocytes and macrophages and result in a fever.

Keratin

Histamine

Pyrogens

Heparin

26. Select the correct statement about active and passive immunity:

Memory is established by passive immunity

Vaccination is an introduction of passive immunity into the body

Antibodies from active immunity are acquired by another organism

Active and passive humoral immunity are both adaptive immunities using antiboides

27. Adaptive immunity is only provided by lymphocytes that secrete antiboides:

True

False

28. Cell mediated immunity:

Invovles T cells

Produces antibodies

Involves NK cells

Invovles neutrophils and macrophages

29. T lymphocytes become innumocompetent by:

Lymphoid organ

Thymic hormones

Spleen

Mucous membrance

30. Redness and heat from hyperemia caused by:

Vasodilation

Vasoconstriction

Hyperventilation

Hypoventilation

31. Adaptive immunity is NOT:

Antigen specific

Systemic

Involve in memory

Specific to an organ

32. Immune response that has a lag period while B cells proliferate.

Primary

Inflammation

Innate Defense

Antigens

33. Which of the following statements best defines cell-mediated immunity?

The part of the specific immune system involving production of antibodies

The part of the specific immune system involving the T-Cells

The part of the non-specific immune system involving Neutrophils and Macrophages

The part of the non-specific immune system involving NK cells

34. Which non specific defense cells specialize in attacking cancer cells and virus-infected cells

NK

Basophils

Plasma Cells

Macrophages

35. Agglutination antibodies are found in class

IgA

IgD

IgE

IgM

36. In order of inactive B cells to become activated, what must happen first?

The inactivated B cell must engulf a foreign cell, such as a bacteria cell

The inactive B cells must release cytokines that stimulate cytotoxic T cells

A specific antigen must bind to the surface receptors of the inactive B cell membrane

The inactive B cells must be activated by the Complement system

37. Collections of lymphoid tissue (MALT) that guard mucosal surfaces include all the following, except:

A lymphoid nodules in the wall of the bronchi

Tonsils

Peyer's patches

The thymus

38. Lymphocytes that develop immunocompetence in the thymus are:

T lymphocytes

B lymphocytes

Nk cells

39. Match the following

IgA

IgG

IgM

IgD

IgE

Submit

Lymph System

1. AIDS is caused by a virus that infects helper T (CD4) cells

2.

What first name or nickname would you like us to use?

2. Lymphoid tissue found as a mucosal swelling in the oral cavity is the _______

3. B cell produce plasma cells that secrete antibodies

4. T cells that track down and destroy pathogens are cytotoxic T cells

5. Which of the following best summarizes the main functions of the lymph nodes?

6. A "helper" T-cell is distinguished by a protein on ints surface called CD4.

7. When T cells become activated by binding to a macrophage a virus-infected cell, they begin to divide many times and differentiate into several cell types. Which of these cell types is directly involved in tracking down and destroying pathogens?

8. A transfusion reactions is a hypersensitivity to nonslef on RBCs

9. Active artifically acquired immunity is a result of:

10. Lymph system does not deliver lymph to kidneys for filtration.

11. 2 lymph vessels that return lymph to bloodstream

12. Part of the immune system that is non-specific, numerous and first responders

13. Both cytotoxic T cells and natural killer cells kill cancer cells but not virus cells

14. Which of the following lists some of the major components of the Lymphatic system?

15. Which of the following contain erythrocytes?

16. Lymph does not contain

17. Type II is not an autoimmune disorder

18. MHC cells _______

19. Fever is not regulated by chemicals to reset the body to a higher temperature

20. Diapedesis is when;

21. Part of the nonspecific immune system is NOT:

22. P.asma cells are responsible for "remembering" what a pathogen looks like.

23. All of the following are parts of the non-specific Immune system except:

24. The non-specific phagocytic leukocytes which are very mobile, most numerous, and respond first to the presence of pathogens are the:

25. These molecules are secreted by leukocytes and macrophages and result in a fever.

26. Select the correct statement about active and passive immunity:

27. Adaptive immunity is only provided by lymphocytes that secrete antiboides:

28. Cell mediated immunity:

29. T lymphocytes become innumocompetent by:

30. Redness and heat from hyperemia caused by:

31. Adaptive immunity is NOT:

32. Immune response that has a lag period while B cells proliferate.

33. Which of the following statements best defines cell-mediated immunity?

34. Which non specific defense cells specialize in attacking cancer cells and virus-infected cells

35. Agglutination antibodies are found in class

36. In order of inactive B cells to become activated, what must happen first?

37. Collections of lymphoid tissue (MALT) that guard mucosal surfaces include all the following, except:

38. Lymphocytes that develop immunocompetence in the thymus are:

39. Match the following