As an approximation, about how many half-live must elapse before a drug is considered cleared from the body?
a. Three to four.
b. Five to six.
c. Seven to eight.
d. Nine to ten.
b
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All of the following are pieces of evidence that support the maternal immune hypothesis as a part of the cause of same-sex attraction in males EXCEPT
a. Anti-H-Y antibodies in utero have been shown to disrupt brain development, but not physical development. b. H-Y antigens cannot cross the blood-brain barrier, thus increasing their concentration in the fetal brain. c. Cytology research shows that the maternal immune response is greater to cells from male than female children. d. Newborn boys with older brothers tend to have a lower birth weight than boys with older sisters.
The actress who played the role of the wicked witch in the movie Wizard of Oz said that for the rest of her life, children screamed when they saw her, assuming she really was wicked. Their assumption illustrates which of the following?
a. Fundamental attribution error b. Self-fulfilling prophecy c. Pluralistic ignorance d. Cognitive dissonance