NUR 245 UNIT 3 QUIZZES- QUESTIONS AND CORRECT ANSWERS
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NUR 245
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NUR 245
A person who begins to generate antibodies against himself is likely to have dysfunctional ____________ cells.
a. T suppressor b. B antigen c. helper d. macrophage a. T suppressor
The most important determinant of immunogenicity is:
a. size of the antigen b. quantity c. foreigness d. complexity ...
a person who begins to generate antibodies against
the most important determinant of immunogenicity i
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NUR 245 UNIT 3 QUIZZES- QUESTIONS
AND CORRECT ANSWERS
A person who begins to generate antibodies against himself is likely to have
dysfunctional ____________ cells.
a. T suppressor
b. B antigen
c. helper
d. macrophage ✅a. T suppressor
The most important determinant of immunogenicity is:
a. size of the antigen
b. quantity
c. foreigness
d. complexity ✅c. foreigness
1. Immunoglobulins
2. Hormones of the immune system
3. Induce antibody production
4. Repsonsible for cell-mediated immunity ✅1. Antibodies
2. Cytokines
3. Antigens
4. T cells
The nurse assesses a surgical patient the morning of the first postoperative day. Signs
of a local inflammatory response that the nurse expects to find include
a. redness and heat of the incision
b. leukocytosis with elevated monocytes
c. pain and purulent drainage of the incision
d. fever and increased pulse and respiratory rate ✅redness and heat of the incision
A patient with a systemic bacterial infection has "goose pimples," feels cold, and has a
shaking chill. At this stage of the febrile response, the nurse would expect to find
a. flushing of the skin
, b. rising body temperature
c. decreasing blood pressure
d. relief of muscle aching and fatigue ✅b. rising body temperature
In counseling a couple when the man has sickle cell disease, an autosomal recessive
disorder, and the woman has no gene for sickle cell disease, the nurse uses Punnett
squares to show the couple that the probability of them having a child with sickle cell
disease is
a. 0%
b. 25%
c. 50%
d. 75% ✅a. 0%
Initial evidence that would indicate to the nurse that a patient is experiencing a systemic
anaphylaxis to an injected allergen is the development of
a. dyspnea
b. dilation of the pupils
c. itching and edema at the injection site
d. a wheal-and-flare reaction at the injection site ✅c. itching and edema at the injection
site
A patient who is employed as a laboratory technician is scheduled for knee surgery.
While obtaining a health history from the patient, the nurse learns that the patient has a
history of allergic rhinitis, asthma, and multiple food allergies. It is most important that
the nurse
a. document the allergic history and be alert for the possibility of a type I latex allergy
b. encourage the patient to carry an epinephrine kit in case a type IV allergic reaction to
latex develops
c. advise the patient to use oil-based hand creams to decrease contact with natural
proteins in latex gloves
d. recommend that the patient use vinyl gloves instead of latex gloves in preventing
blood-borne pathogen contact ✅a. document the allergic history and be alert for the
possibility of a type I latex allergy
A patient is brought to the health care facility with abdominal pain and fever. A complete
blood count (CBC) and white cell differential are completed and indicate a shift to the
left. The nurse understands that this finding indicates
a. an infection caused by pyogenic pathogens
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