Which factor is associated with both free radicals and the shortening of telomeres?
A. stress
B. diets low in fat
C. excessive exercise
D. genetics
Answer: A
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Briefly describe what the parts of a neuron do
What will be an ideal response?
When in England, Darwin displayed a wide variety of physical symptoms. These symptoms were probably ____.?
a. ?caused by the muscular disorder he later died from b. ?psychosomatic-neurotic in origin c. ?faked d. ?caused by over-exposure to lead in his drinking water e. ?None of the choices are correct.
Juan is a counseling psychologist, and his sister Carmen is a clinical psychologist. The main difference between them would be that Juan:
a. typically sees patients who have more severe problems than the patients Carmen sees b. can prescribe drugs in most states, while Carmen cannot prescribe drugs c. typically sees patients who have less severe problems than the patients Carmen sees d. cannot prescribe drugs, while Carmen can prescribe drugs in most states
Twin studies concerning sexual orientation have found that if one identical twin is homosexual, the other twin is:
a. homosexual almost 100% of the time b. homosexual about 20% of the time c. homosexual about 50% of the time d. no more likely to be homosexual than any individual (<10%)