Nokea
Which symptom would be classified as a mild transfusion reaction?
- A. Orthopnea
- B. Tachycardia
- C. Hypotension
- D. Wheezing
Correct Answer: A
Rationale: Mild transfusion reaction signs and symptoms include dermatitis, diarrhea, fever, chills, urticaria, cough, and orthopnea.
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To provide an example of an active acquired immunity, the nurse uses the example of a person who has acquired immunity from measles because that person has had which occurrence in their lifetime?
- A. chickenpox and mumps.
- B. measles.
- C. an extremely healthy immune system.
- D. an inoculation against measles.
- E. maternal antibodies against measles.
Correct Answer: B,D
Rationale: Active or acquired or adaptive immunity occurs from having had disease or having had an immunization against that specific disease.
The transfer of tissue between genetically identical individual (twins) is a(n) ___
Correct Answer: isograft
Rationale: An isograft is the transfer of tissue between genetically identical individual (twins).
The nurse has arrived at the patient's bedside with a unit of packed cells to be connected to an IV that is infusing. When the registered nurse arrives, which action do the nurses take first?
- A. Check to ensure that the donor and recipient numbers match according to policy.
- B. Request the patient to sign the card on the packed cells.
- C. Immediately administer the packed cells.
- D. Check the patient's ID bracelet and then administer the packed cells.
Correct Answer: A
Rationale: Donor and recipient numbers are specific and must be thoroughly checked and the patient identified with an armband.
Which term is used to describe transplantation of tissue between members of the same species?
- A. Allograft
- B. Autograft
- C. Isograft
- D. Homograft
Correct Answer: A
Rationale: The allograft is the transplantation of tissues between members of the same species, such as a graft for full-thickness burns.
The nurse takes into consideration that when the antigen and antibody react, the complement system is activated. This results in which activity?
- A. toughens the cell wall.
- B. generates more T cells.
- C. attracts phagocytes.
- D. makes the antigen resistant.
Correct Answer: C
Rationale: The complement system is a group of plasma proteins that are dormant until there is an antigen-antibody interaction. The proteins destroy the cell membrane and attract phagocytes.