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What are the first antibodies produced by a plasma cell?


A) IgG
B) IgE
C) IgM
D) IgD
E) IgA

F) None of the above
G) All of the above

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One set of the body's defenses are called "innate." In this context,this means


A) they act indiscriminately against all pathogens.
B) they act only on a very specific subset of potential pathogens.
C) they only act internally.
D) phagocytosis is involved.
E) they are lost as we age.

F) A) and D)
G) D) and E)

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Where does the lymphatic system empty into the cardiovascular system?


A) the tonsils and thymus
B) axillary lymph nodes and the spleen
C) inguinal and axillary lymph nodes
D) the thymus and spleen
E) the thoracic and right lymphatic duct

F) A) and E)
G) None of the above

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Which of the lymphatic organs is also part of the skeletal system?


A) spleen
B) thymus
C) tonsils
D) red bone marrow
E) lymph nodes

F) B) and C)
G) B) and E)

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Cytokines assist in regulating white blood cell formation.

A) True
B) False

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Shaun was in need of a kidney transplant.What is the most important thing that needs to match between him and the kidney donor?


A) TCR
B) MHC
C) PCR
D) HCG
E) EKG

F) A) and E)
G) A) and C)

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What are the main cell types involved in the inflammatory response?


A) eosinophils and neutrophils
B) eosinophils and basophils
C) basophils and macrophages
D) neutrophils and macrophages
E) normal flora (bacteria mostly)

F) A) and B)
G) B) and E)

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Lymph capillaries drain directly into the right lymphatic duct.

A) True
B) False

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Explain the presence and function of the IgA class of antibodies.

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IgA antibodies are found in bo...

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The lymphatic system plays a role in defending the body against pathogens and maintaining a state of homeostasis.

A) True
B) False

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Which of the following is not considered a barrier to entry of a pathogen?


A) intact skin
B) mucous membranes
C) sebaceous secretions
D) acid pH of stomach
E) inflammatory response

F) C) and E)
G) A) and E)

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