The heart is one of the first structures to appear in the embryo. This is in accordance with the
________________of development.
a. neural pattern
b. cephalocaudal pattern
c. viability
d. proximodistal pattern
d. proximodistal pattern
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Failure to suppress production of the hormone cortisol in response to the dexamethasone suppression test has implicated a dysfunction of which system in the etiology of depression?
a. genetics b. MAO inhibition c. neurotransmitter system d. hypothalamusâ€"pituitaryâ€"adrenal axis
A research study begins by separating a sample of 20-year-old women into two groups: a high Facebook use group and a low Facebook use group. A score measuring happiness is then obtained for each woman. The study intends to determine whether there is a relationship between Facebook use and happiness. This study is an example of the ____ research strategy
a. descriptive b. correlational c. experimental d. nonexperimental
Regarding reward, what is the difference between wanting and liking? Describe the brain regions involved with each.
What will be an ideal response?
Cattell has demonstrated that when people are rated on a large number of characteristics, ______
a. the characteristics tend to cluster into groups b. the people tend to seem more alike than different c. all traits can be collapsed into two dimensions d. no discernible pattern of traits appears