The leukocytes that produce antibodies to fight foreign toxins are known as ____; the leukocytes that have important antiviral and antitumor functions are known as ____
a. ?B-cells; T-cells
b. ?T-cells; B-cells
c. ?B-cells; natural killer cells
d. ?natural killer cells; T-cells
ANSWER:
c
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How do the different reproductive roles of men and women influence their strategy in
selecting a mate? What will be an ideal response?
According to Jean Twenge (2001), women's ________ scores generally rose half a standard deviation from 1931 to 1945 and from 1968 to 1993.
A. level of education B. assertiveness C. sensation seeking D. domesticity
In DSM-5, which diagnostic category is no longer considered an anxiety order?
A. Asperger's syndrome B. binge eating disorder C. specific phobia D. obsessive-compulsive disorder
Years of education, job held, and income earned are factors used to determine a person's ________.
A. social maturity B. commitment to familism C. macrosystem D. socioeconomic status