Multiple Choice
A recent Asian immigrant was found to be positive for the tuberculin skin test. The positive result most likely can be attributed to
A) Antibody against mycobacteria plus complement
B) Previous BCG vaccination
C) Activation of previously sensitized NK cells
D) Niacin production by PPD
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q155: What is the mechanism of action of
Q156: If one were to create a single
Q157: A 26-year-old man who is heterozygous for
Q158: A 22-year-old female student complains of excessive
Q159: An 18-year-old Iowan dirt bike racer, who
Q161: What is the mechanism of action of
Q162: When IgG is cleaved by papain, which
Q163: A new class of pathogen appears, causing
Q164: In which one of the following fungal
Q165: A burn patient has an infected area