Which of the following is a true statement of the imaging technologies used to study brain anatomy?
A. The MRI uses radioactively labeled oxygen.
B. fMRI scans have relatively poor spatial resolution.
C. PET scans have a high degree of temporal resolution.
D. The PET scan uses radioactively labeled 2-DG.
Answer: D
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The sheer amount of conversation between adults and children in a home seems to have __________.
A. no discernible impact on language skills and IQ B. a limited impact on language skills and IQ C. the capability of improving IQ but not language skills D. an enormous impact on language skills and IQ
Flavor is the result of taste and smell.
Answer the following statement true (T) or false (F)
Monozygotic is to dizygotic as a. one mother is to two mothers
b. one egg is to two eggs. c. dominant is to recessive. d. heterozygous is to homozygous.
Author ____ employed qualitative methods in his books about the Great Depression, World War II, and socioeconomic divisions in the United States
a. O. Henry b. William Faulkner c. Ernest Hemingway d. Studs Terkel