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From the outside moving in,what is the first structure of a bacterium encountered?


A) cell wall
B) capsule
C) cell membrane
D) cytoplasm
E) nucleoid

F) C) and D)
G) None of the above

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Monoclonal antibodies can be used to treat cancer,identify infections,and determine if a woman is pregnant.

A) True
B) False

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Where do T lymphocytes mature?


A) thymus
B) thyroid
C) spleen
D) red bone marrow
E) tonsil

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

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Cytokines are signaling molecules produced by hybridomas.

A) True
B) False

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Which of the following diseases is caused by a virus?


A) strep throat
B) tuberculosis
C) chicken pox
D) gonorrhea
E) syphilis

F) B) and D)
G) A) and B)

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


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

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

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If the lymph system did not do its job,what would be one of the consequences?


A) excess glucose in the blood stream
B) slow reaction time to external stimuli
C) inability to clot
D) edema in the tissues
E) jaundice

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

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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 work very, very quickly.
C) they only act internally.
D) phagocytosis is involved.
E) they are lost as we age.

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

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Which of the following is not a sign of inflammation?


A) redness
B) heat
C) swelling
D) pain
E) difficulty breathing

F) B) and C)
G) B) and D)

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The RhoGAM shot (discussed in chapter 6) given to Rh negative mothers with an Rh positive fetus is an example of what type of immunity?


A) active
B) passive
C) nonspecific
D) general
E) neutral

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

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All bacteria are pathogens.

A) True
B) False

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The acquired defense system only recognizes and destroys cells with antigens that come from outside the body.

A) True
B) False

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The membrane attack complex of the complement system is not effective against viruses.

A) True
B) False

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Which of the following is not one of the functions of the lymphatic system?


A) take up excess tissue fluid, return it to the bloodstream
B) absorb fats in the intestines
C) help the body defend against disease
D) production, maintenance ,and distribution of lymphocytes
E) calcium homeostasis

F) C) and E)
G) C) and D)

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Choose the following statement that does not describe viruses.


A) They contain a protein coat called a capsid.
B) They may contain genomic DNA or RNA.
C) They are acellular.
D) They are obligate intracellular parasites.
E) They grow and develop.

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

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What is the name of the lymphatic vessels located in the small intestines?


A) tonsils
B) nodes
C) polyps
D) adenoids
E) lacteals

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

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People with allergies do not produce IgE.

A) True
B) False

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The physician prescribed methicillin for Melissa's Staphylococcus infection.He explained to Melissa that certain bacteria such as the Gram positive forms are more sensitive to the "cillin" based drugs.The mode of action of the drug is to


A) inhibit ribosomal activity.
B) interfere with the production of the bacterial cell wall.
C) denature bacterial DNA.
D) speed up bacterial metabolism.
E) punch a hole in the cell membrane.

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

Correct Answer

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

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An allergic response is an over reaction of the immune system.

A) True
B) False

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