Mounting evidence indicates that free radicals __________
A) multiply nearby cellular material
B) trigger biological aging and accelerate the end of life
C) are not a major contributor to reduced longevity
D) are a major contributor to DNA mutations
Answer: C
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Abbot sits where he can get involved and ask questions. In addition, he brings questions that he wants answered from the last lecture so he can ask the teacher at the beginning of class. Abbot's behaviors illustrate which step in the LISAN method?
a. actively listen b. initiate learning c. signal words d. analyze notes
Mr. and Mrs. Paxton are adopting Aina, a 5-year-old who has lived in a large orphanage her whole life. Which of the following can the Paxtons expect to experience?
A) Aina will never develop deep ties to them. B) Aina may fail to check back with them in anxiety-arousing situations. C) After six or eight months, Aina will display few, if any, attachment difficulties. D) Aina will probably shy away from adult attention.
A synapse is _____.
A. the gap between the brain and the skull that contains cerebrospinal fluid B. the gap between neurons C. the vestibule that contains neurotransmitters D. the place where neurotransmitters exchange ionic molecules
People who are involuntary recipients of atypical sexual expression may be psychologically traumatized
Indicate whether the statement is true or false