What happens during the immune response?
A. Macrophages destroy leukocytes.
B. T cells wipe out white blood cells, which are associated with infections.
C. B cells produce antibodies that attack a particular cell type.
D. Natural killer cells produce antigens during an infection.
Answer: C
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Independent scientific studies have found that outside the laboratory, subliminal messages have ________ effects on behavior
a. no significant b. significant long-term c. only sporadic short-term d. significant short-term
Each of the following is true of research findings on homosexuality except ________
a. there is a higher incidence of homosexuality among men from families with other gay men or men who have a homosexual twin b. children raised by gay or lesbian parents are more likely to become homosexual c. homosexual men and women generally knew before puberty that they were "different" d. studies have shown there are anatomical and physiological differences between the brains of homosexual and heterosexual men
A factorial experimental design is any experiment in which two or more groups are observed.
Answer the following statement true (T) or false (F)
Reynaldo has been diagnosed with bipolar disorder. The most effective drug for him is
a. one that will increase his dopamine levels. b. one that will counteract the effect of sodium in his nerve cells. c. lithium. d. dexamethasone.