NR-507 Study Guide and practice questions
1. Types of immunity ch 7 & 8
a. Innate- natural epithelial barrier and inflammation the make innate resistance
and protection pg. 191 Innate immunity includes two lines of de
...
NR-507 Study Guide and practice questions
1. Types of immunity ch 7 & 8
a. Innate- natural epithelial barrier and inflammation the make innate resistance
and protection pg. 191 Innate immunity includes two lines of defense: Natural
barriers and inflammation.
i. Natural barriers- physical, mechanical, and biochemical barriers at the
body’s surfaces
ii. Inflamation- associated with infection usually initiates an adaptive
process that results in a long-term and very effective immunity to the
infecting microorganism, referred to a adaptive, acquired or specific
immunity. Use of the Epithelial cells with no memory function involved.
b. Adaptive/ acquired- immune response or immunity, after innate and
inflammation, Third line of defense, initiated when innate immune system signals
the cells of adaptive immunity. There is a delay between primary exposure to
antigen and maximum response, however there is immediate action against
secondary exposure. Response is specific toward antigen. Involves T
lymphocytes, B Lymphocytes, macrophages, and dentric cells. Specific
immunologic memory by T and B lymphocytes
i. Active (Acquired) -after natural exposure to an antigen or after
immunization pg. 227
ii. Passive (Acquired)- preformed antibodies or t lymphocytes are
transferred rom a donor to the recipient, maternal to fetus, or bone
marrow transplant pg. 227
Questions
What type of immunity is produced when an immunoglobulin crosses the placenta?
Passive-aquired immunity
The mucosal secretions of the cervix secrete which immunoglobulin?
IgA
A student nurse asks the clinician which cells are most primary in a patient's
immunity. What is the clinician's best answer?
Lymphocytes.
A nurse recalls humoral immunity is generated through the process of:
producing antibodies.
While taking a health history, if a person has resistance to a disease from natural
exposure to an antigen, how would the nurse document this form of immunity?
Active acquired
What type of immunity will the nurse expect in an individual who is given a
vaccine?
Active acquired immunity
A new mother asks the nurse about immunity of her newborn as she is
breastfeeding. The nurse's response should include a discussion on which type of
immunity?
Passive
The nurse has been explaining to a student nurse about the different types of
immunity. Which response indicates that the student nurse has a good
understanding of adaptive immunity?
Both the humoral and cell-mediated immunity develop memory
cells
Cancer cells and virus-infected body cells can be killed before activation of
adaptive immunity by
natural killer cells
The primary immune response ________.
has a lag period while B cells proliferate and differentiate into
plasma cells
Which of the following is true about the number of binding sites per functional
antibody unit?
IgM contains 10 binding sites.
Which cell of the immune system is absolutely required for an adaptive immune
response?
Helper T cell
The adaptive immune system involves three major cell types: antigen-presenting
cells, T cells, which constitute cell- mediated immunity, and B cells, which govern
humoral immunity.
The nurse understands that the function of IgG is as what?
A bond with target cells and a promoter of phagocytosis
The nurse understands that which type of immunity is the longest acting?
Natural active
Natural killer cells are specialized lymphocytes that are one of the major parts of
which immunity?
Innate
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