What percentage of fraternal twin pairs is boy and girl?
A. 10%
B. 33%
C. 50%
D. 80%
Answer: C
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For bipolar patients, the risk of relapse after discontinuing lithium is __________.
A. roughly 50 percent within six months B. not much higher than when people remain on the medication C. extremely unlikely D. about 15 percent, but only for people who have experienced repeated bouts with mania
Maria is a typical, healthy one-year-old who weighs 24 pounds. Which is the best estimate of her birth weight?
a. 4 pounds b. 8 pounds c. 12 pounds d. 16 pounds
Which statement BEST describes the relationship between logic and reasoning?
A) If people reason, they necessarily use logic. B) Logic is a necessary and sufficient cause of reasoning. C) Logic is a tool to evaluate reasoning. D) Logic frames the parameters in which reasoning can occur.
Katie has a tumor that is disrupting her ability to maintain her body temperature. Near which of the following structures is Katie's tumor most likely to be located?
a. hypothalamus b. periaqueductal gray c. locus coeruleus d. raphe nuclei