A positive tuberculin skin test is an example of
A) delayed cell-mediated immunity.
B) autoimmunity.
C) acute contact dermatitis.
D) psoriasis.
E) innate immunity.
A
You might also like to view...
A new mutation disrupts the expression of Distal-less in one individual of a butterfly species. This individual will likely
_____ develop similar to other butterflies of the same species. _____ develop deformed limbs. _____ develop asymmetrical or missing eyespots. _____ develop deformed antennae.
Compare and contrast the digestive process in animals with two-way flow through their digestive
system and those that have a digestive system with one-way flow. What will be an ideal response?
What occurs during the second stage of labor?
a. The cervix begins to dilate. b. The cervix becomes effaced. c. The fetus is "delivered." d. The uterus begins to contract. e. The amnion breaks
In mosses meiosis occurs in the
A. gametophytes. B. antheridia. C. sporophyte. D. archegonium.