Unstable oxygen molecules that ricochet within the cells causing damage that contributes to aging are ______
a. free radicals c. ribosomes
b. telomeres d. carbon tubes
a
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Which of the following people should change her target behavior? a. Erica is making great progress trying to lose weight. b. Some days Gillian records the number of cigarettes she smokes, but other days, she doesn'twant to be bothered
c. Alex no longer cares what behaviors she should change. d. Anna was trying to change her body language, but now sees that interrupting others is hermain problem.
Research suggests that the age at which toilet training takes place has risen over the years. In 1957, what percentage of children had been toilet trained by 18 months of age?
a) 82% b) 92% c) 75% d) 65%
Which of these physical skills typically develops LAST?
A. rolling over B. standing alone C. walking D. sucking
A person is socially withdrawn, speaks in odd ways, has strange ideas, and expresses little emotion, but she is not displaying full-blown schizophrenic symptoms. What phase of schizophrenia is this person in?
A) prodromal B) active C) residual D) either prodromal or residual