ch 20 quiz

  1. There are multiple afferent lymphatic vessels and only a single efferent vessel in order to



    A) slow the flow of lymph for maximal immune activity.
  2. these structures filter lymph fluid that is carried in the lymphatic vessels



    D) lymph nodes
  3. which of the following structures is enclosed within a fibrous capsule?



    D) lymph node
  4. which of the following cells does not have phagocytic capability?



    A) basophils
  5. all of the following are signs of an inflammatory response except



    D) odor
  6. pyrogens, secreted by neutrophils and macrophages, function to



    A) temporarily raise the set point of the body temperature
  7. which of the following act as "identification tags" which label an individual's cells as self cells



    D) MHC protein
  8. There are 5 classes of antibodies. which one can cross the placenta to provide immunological protection for a newborn?



    A) IGG
  9. the HIB can be acquired by all of the following means except



    D) donating blood
  10. HIV attaches to the CD-4 membrane protein of these cells



    A) helper t
  11. which of the following statements is incorrect?



    B) lymphatic capillaries fill when tissue fluid pressure is low
  12. lymphatic capillaries are anchored to the tissue by protein filaments that regulate lymph flow from tissues. when pressure in the tissue is high
    a) the valves open and lymph is taken up into vessel.
    b) the valves close and lymph is not taken up into the vessel.
    the valves open and lymph flows into the tissues.
    d) the valves close and lymph flows into the tissues
    a) the valves open and lymph is taken up into vessel.
  13. the three main functions of the lymphatic system include all but which of the follwoing?



    C) waste removal
  14. The ____ is larger and longer than the___



    cisterna chili; inferior vena cava
    B) thoracic duct; right lymphatic duct
  15. These are multiple afferent lymphatic vessels and only a single efferent vessel in order to



    A) slow the flow of lymph for maximal immune activity.
  16. Lymph flows into a lymph node through the



    B) afferent lymphatic vessel
  17. which of the follwoing inhibitors of microvial growth is a component of the perspiration on the skin



    C) lactic acid
  18. which of the follwoing terms means to coat bacteria, making them easier to phagocytize by macrophages and neutrophils?



    A) opsonization
  19. When a white blood cell manages to ooze through the gap between two endothelial cells on its way to attach an invader, we say it has exhibited __




    E) diapedesis
  20. This type of leukocyte produces enzymes that will create hydrogen peroxide to kill bacteria



    C) neutrophils
  21. this type of macrophage lines the sinusoid of the liver



    D) hepatic macrophages
  22. Receiving immune serum as a treatment for rabies would be considered




    B) an example of artificial passive immnity
  23. molecules which elicit an immune response are called



    D) antigens
  24. Infected cells of the pancreas would display a foreign antgen fragment on




    B) MAC I
  25. These cells recognize non-self antigens and produce interleukins to stimulate the cells that actually make the antibodies




    C) helper t
  26. Antibodies use all the following mechanisms to attach pathogens directly except __




    D) cell lysis
  27. If you were inoculated with hepatitis A vaccine, a population of this type of cell would begin to make the appropriate antibody




    D) B lymphocytes
  28. When antibodies produced to react against bacteria also react against self-antigens, the resulting condition is an example



    A) autoimmune disease
  29. Which of the follwoing is a false statement concerning T I hypersensitivity reaction?



    D) acetylcholine relieves these symptoms by dilating bronchioles and increasing cardiac output.
  30. which of the four classes of hypersensitivity is a cellular immune response, and not a humoral immune response



    A) Type IV
Author
studysuccess
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316202
Card Set
ch 20 quiz
Description
ch 20 quiz
Updated