Correct Verified Answers
2024/2025
1. Which of the following describes a primary host defense? - ANS
✔The skin produces sebum and sweat in glands within the dermal layer
2. Which of the following is a component of the innate immune
response? - ANS ✔Neutrophils
3. What of the following is the earliest step in the acute inflammatory
response? - ANS ✔Mast cells releasing histamine
4. A complete blood count with differential white cell counts is drawn
on a patient with an acute bacterial infection. Which of the
following results is expected? - ANS ✔Leukocytes related to
increased neutrophils
5. Antihistamines given to treat allergies counteract that action of
which cells? - ANS ✔Mast cells
NUR 505 Exam 2 Questions with Correct Verified Answers 2024/2025
, 6. Which of the following best characterizes innate immunity? - ANS
✔It begins with myeloid lineage blood cells and recognized common
pathogen patterns
7. What is the correct sequence of events in the development of
autoimmunity? - ANS ✔Genetic susceptibility is present; exposure to
environmental triggers occurs; autoantibodies are detected; tissues are
destroyed with fibrotic tissues
8. Immune tolerance during prenatal development and shortly after
birth is due, in part, to a strong influence of these lymphocytes. -
ANS ✔T helper type 2 cells
9. Which of the following correctly identifies the purpose of p53 and
its role in cancer? - ANS ✔It increases the expression p21 to stop the
cell cycle
10. Which of the following characteristics is the basis for PET
scanning for tumor locations? - ANS ✔The increased rate of glucose
uptake and metabolism is detected by PET
NUR 505 Exam 2 Questions with Correct Verified Answers 2024/2025