Which of the following procedures is NOT commonly utilized to detect genetic diseases during pregnancy?
A) ultrasonography
B) amniocentesis
C) positron emission tomography
D) chorionic villus sampling
C) positron emission tomography
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According to developmental psychologist William Damon, when 15-year-old Bruno is asked, "How do you know that someone is your best friend?" it is highly likely that he responded, __________.
A. "Because a friend is someone who shares possessions with you" B. "Because a friend is someone you can talk to about things that are bothering you" C. "Because I like to play and have fun with my best friend" D. "Because a friend is somebody who is kind and puts my feelings first"
Which of these questions about consciousness seems most answerable at present?
a. What brain activity occurs when you are conscious of some stimulus? b. Why does consciousness exist at all? c. Does consciousness have elements, like the elements of chemistry? d. What conscious experiences do fetuses, newborns, and infants have?
In Thorndike's law of effect, events critical for conditioning
a. occur after the response. b. occur before the response. c. occur simultaneously with the response. d. are unrelated to the response except during extinction.
Dose consists of a ratio of the amount of drug per ____________.
a. an organism’s body weight b. person treated c. the amount needed d. amount administered