The use of marijuana during pregnancy can affect the development of the _______ and retard the growth of the fetus
a. central nervous system
b. peripheral nervous system
c. motor cortex
d sensory cortex
Answer: A
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Kelly sustained a severe head injury in a skiing accident. Following a limited recovery from the accident, the family has been advised that damage to Kelly's _____ will likely make it difficult for her to inhibit her emotions.
A) thalamus B) cortex C) hypothalamus D) amygdala
The z test for independent groups is seldom used because _________
a. it lacks sensitivity b. it is too complicated c. we seldom know the population variances d. the sampling distribution of z under H0 is unknown
Which of the following perspectives is most consistent with teenagers' egocentrism (strictly from an imaginary audience standpoint)?
A. I cannot see, therefore no one else can see either. B. I like lemons, therefore everyone else also likes lemons. C. I have a stain on my shirt and everyone is fixated on it. D. Everyone understands how I feel.
________ variance is the deviation of the individual scores in each group from their respective group means.
A. Systematic B. Alpha C. Error D. Inferential