The ______ is an insulating material that covers the axon and allows the electrical signals to travel at greater speeds
a. synapse
b. action potential
c. dendrite
d. myelin sheath
Ans: D
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Lindsay and her sister were born into a socially disadvantaged family. Lindsay was adopted into a more privileged home. Lindsay's IQ score is likely to be:
a. higher then her sister's score b. the same as her sister's score c. lower then her sister's score d. one standard deviation lower than her sister's score
Which of the following is NOT a subject variable?
a. intelligence b. nationality c. age d. the ratio of women to men in a group
Which is the most likely effect of using downward counterfactual thinking?
A. feeling euphoric B. feeling comforted C. feeling confused D. feeling resignation
What are alleles?
a. different types of genes c. different versions of the same gene b. the same versions of a gene d. identical genes