The fMRI has several important advantages over the PET scan. Which of the following is not one of those advantages?
a) it can provide images of both brain structures and brain activities
b) it requires no injections of radioactive tracers
c) it can identify locations of activity with greater precision than a PET scan
d) It can detect changes in under 5 minutes, versus the 20 minutes required by a PET scan
d
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Tom is a loner who shows little interest in making friends and does not exhibit much emotion. However, he is efficient at his job. His job involves updating a database to reflect the most recent events occurring in the world. He is showing signs of _____
A) schizotypal personality disorder B) antisocial personality disorder C) schizoid personality disorder D) illness anxiety disorder
Perhaps you've seen the movie The Lion King. Two brother lions were at the center of the plot, Scar and Mufasa
Scar was weak, thin, and rather lanky. Mufasa was strong, muscular, and had a very dominant presence. Because Mufasa had the qualities and traits that would help him survive and reproduce at a higher rate than his brother, biologists would say that he had a higher level of A) androgen. B) drift. C) genetics. D) fitness.
According to the chapter Flash in the Panabout flashbulb memories, what is the test-retest method for
studying flashbulb memories? (a) giving participants a test and then asking them how many of the test questions they remembered at a later date (b) asking participants to report their memory for an event right after it happens and then asking them to report it again ata later date (c) asking participants to report their memories of an event right after it happens and then testing them on the information at a later date (d) giving participants a test about the details of an event right after it happens and then testing them again at a later date
In most countries, ___ is the age when people first receive the right to vote
a. 16 b. 18 c. 21 d. 25