Review Questions
1
.
What is a component of the immune system? Select all that apply.
- cells
- blood vessels
- tissues
- organs
2
.
The nurse is educating a new mom on natural versus acquired immunity. What is an example of a statement by the mother that shows the nurse that she understood the teaching?
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“Natural immunity develops when my baby receives immunizations.”
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“Natural immunity is only present before the baby is born.”
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“Acquired immunity develops after birth.”
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“Acquired immunity develops only after exposure to an illness.”
3
.
What is a rationale that reflects the importance of the nurse asking a patient about their immunization history?
-
to assess the patient’s immunity against diseases and determine the need for further immunizations
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to evaluate the patient’s dietary habits and potential nutrient deficiencies
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to identify any genetic predispositions to autoimmune diseases
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to determine the patient’s level of compliance for preventive care
4
.
What is a statement that correctly contrasts benign tumors and malignant tumors?
-
Benign tumors are noncancerous and can spread to other cells; malignant tumors are cancerous and do not spread to other cells.
-
Benign tumors are cancerous and can spread to other cells; malignant tumors are noncancerous and do not spread to other cells.
-
Benign tumors are cancerous and do not spread to other cells; malignant tumors are noncancerous and can spread to other cells.
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Benign tumors are noncancerous and do not spread to other cells; malignant tumors are cancerous and can spread to other cells.
5
.
The nurse is reviewing the chart of a patient who has been prescribed tacrolimus to prevent organ rejection after a transplant. What category of immunosuppressant does this drug fall into?
-
corticosteroid
-
antimetabolite
-
calcineurin inhibitor
-
monoclonal antibody
6
.
What is the primary characteristic of an autoimmune disease?
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The immune system fails to recognize foreign pathogens.
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The immune system attacks the body’s own healthy tissues.
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The immune system is overactive and produces excessive antibodies.
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The immune system is suppressed and cannot fight infections effectively.
7
.
What disease is a common autoimmune disorder of the gastrointestinal system?
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Crohn disease
-
Guillain-Barré syndrome
-
Addison disease
-
Sjögren syndrome
8
.
A patient has recently been diagnosed with psoriasis, and a nurse is educating them about the disorder. What is an example of a statement by the mother that shows the nurse that she understood the teaching?
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“Too much collagen is produced and deposited into the skin, leading to buildup.”
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“Uncontrolled keratinocyte proliferation causes plaque buildup.”
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“Inflammation from the joints spreads to the skin.”
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“Contact with allergens leads to inflammation of the skin.”
9
.
Primary immunodeficiencies are passed through what mechanism?
-
IgM
-
B cells
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antibodies
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autoantibodies
10
.
What disease is an example of secondary immunodeficiency?
-
X-linked agammaglobulinemia
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severe combined immunodeficiency
-
Addison disease
-
AIDS
11
.
The nurse is reviewing blood results for an HIV patient. The nurse knows that the patient is at stage 2 when the CD4 count is at what level?
-
534 cells/µL
-
601 cells/µL
-
100 cells/µL
-
250 cells/µL