CLAB 450 EXAM 2026 LATEST
QUESTIONS AND ANSWERS| ACE
YOUR GRADES.
1. A 36-year-old male was in the hospital for chronic pain. He
dressed in a hospital gown, ate a homemade sandwich while
waiting, and then washed his hands before receiving a new
injection for his chronic pain. Shortly thereafter the man
developed anaphylactic shock. What most likely caused the
anaphylactic shock? - correct answer -medicine in injection
2. Which of the following cells secrete immunoglobulins? - correct
answer -plasma cells
3. Which of the following substances is responsible for the edema
and eosinophilia associated with type I hypersensitivity? -
correct answer -histamine
4. Systemic lupus erythematosus is due to which of the following?
- correct answer -circulating antigen-antibody complexes
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5. All immune cells originally come from which anatomic site? -
correct answer -bone marrow
6. Which of the following is not a secondary lymphoid organ? -
correct answer -Thymus
7. Which of the following naturally helps eliminate tumors from the
body? - correct answer -immune attack of cancer cells
8. Which of the following viruses is associated with cervical
cancer? - correct answer -human papillomavirus
9. Which of the following terms would not be used to describe all
neoplastic cells? - correct answer -excessive growth
10. Which of the following is the most accurate way to determine
if a neoplasm is benign or malignant? - correct answer -growth
of cells in culture