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Exam 13: Host Defenses II: Specific Immunity and Immunization

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Question 41

Multiple Choice

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Which process involves antibodies covering surface receptors on a virus or toxin molecule thereby disrupting their activity?

A) neutralization
B) opsonization
C) complement fixation
D) agglutination
E) anamnestic response

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

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Question 42

Multiple Choice

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The beauty of specific immunity is the production of ____ that provide long-lasting protection.

A) antibodies
B) plasma cells
C) T helper cells
D) memory cells
E) phagocytotic cells

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

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Question 43

Multiple Choice

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The progeny cells of a B-cell clone are called

During which response to the antigen do we display a latent period of no secretory antibody synthesis?

Please read the clinical scenario, and then answer the question that follow to become familiar with the traditional NCLEX question format. Joseph is a 6-year-old male presenting to your pediatric office with chickenpox. He has had his infection for about 1 week, and his mom is concerned about Joseph’s 8-year-old sister, Judith, because she had a long, painful infection of chickenpox 2 years before. Of note, Joseph was not vaccinated against chickenpox when he was younger, because his mom did not think it was that serious of a virus, and she wanted to spare him the extra injection. -When Joseph's mom expresses concern over Judith becoming reinfected,what is an appropriate response?

Antibody molecules circulate in lymph,blood,and tissue fluids.

Cytotoxic T cells

Each _____ fragment of an antibody molecule contains the variable regions of a heavy and light chain that folds into a groove for one epitope.

Please read the clinical scenario, and then answer the question that follow to become familiar with the traditional NCLEX question format. Joseph is a 6-year-old male presenting to your pediatric office with chickenpox. He has had his infection for about 1 week, and his mom is concerned about Joseph’s 8-year-old sister, Judith, because she had a long, painful infection of chickenpox 2 years before. Of note, Joseph was not vaccinated against chickenpox when he was younger, because his mom did not think it was that serious of a virus, and she wanted to spare him the extra injection. -Which of the following explanations tells you why Joseph became infected with chickenpox in the first place?

Activation of B cells occurs when antigen binds to B-cell surface immunoglobulin receptors.

Killed or inactivated vaccines are prepared by

Acquired specific immunity involves the response of

T-cell response to T-cell-Dependent antigens requires

An example of natural passive immunity would be

Which lymphocytes lack specificity for antigen and are cells that attack cancer cells and virus-infected cells?

A foreign molecule that causes a specific immune response is a(n)

Clonal selection can be stimulated by foreign or self antigens.

Please read the clinical scenario, and then answer the question that follow to become familiar with the traditional NCLEX question format. Marie is a 57-year-old female who is on your general medical-surgical unit with a bladder infection. Two weeks ago, she was having slight burning upon urination. She self-treated with an increased intake of cranberry juice, but did not see any improvement. In fact, her symptoms got worse. Last week, she developed generalized abdominal pain and a mid-grade fever. She did not come into the hospital until the pain was unbearable and she had a fever of 104F. She was admitted to your unit and started on multiple IV antibiotics. The doctors say that she could be developing a kidney infection. -Knowing that Marie's primary organism causing her UTI is

_____ is the most abundant class of antibodies in serum.

Please read the clinical scenario, and then answer the question that follow to become familiar with the traditional NCLEX question format. Joseph is a 6-year-old male presenting to your pediatric office with chickenpox. He has had his infection for about 1 week, and his mom is concerned about Joseph’s 8-year-old sister, Judith, because she had a long, painful infection of chickenpox 2 years before. Of note, Joseph was not vaccinated against chickenpox when he was younger, because his mom did not think it was that serious of a virus, and she wanted to spare him the extra injection. -If Joseph's mother had previously had her son vaccinated against chickenpox,what form of immunity would he have had?