The second time a person is exposed to an allergen, the body reactions may include all of the following except:
A. destruction of antibodies
B. difficulty breathing
C. massive swelling
D. dilation of the blood vessels
Answer: A
The second time a person is exposed to an allergen, the body reactions may include all of the following except:
A. destruction of antibodies
B. difficulty breathing
C. massive swelling
D. dilation of the blood vessels