Innate immunity consists of the physical barriers to foreign invaders, which include all of the following, EXCEPT ________.
A. skin
B. mucous membranes
C. tears
D. blood
Answer: D
Health Professions
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How long should a patient be monitored for anaphylaxis following an injection?
A) 15 minutes B) 5-10 minutes C) 20-30 minutes D) No need to monitor
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