A national study of U.S. adolescents revealed that physical activity
A. decreased until 13 years of age and then stabilized to last through 18 years of age.
B. increased until 13 years of age and then remained stable throughout adulthood.
C. increased until 13 years of age but then declined through 18 years of age.
D. in childhood and early adolescence would persist through to adulthood.
Answer: C
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Allport believed that personality traits are often revealed spontaneously through:
a. introspection. c. coping behavior. b. Freudian slips. d. expressive behavior.
The technique where the participant's task is to focus on the message in one ear, called the attended ear, and to repeat what he or she is hearing out loud is known as
A. filter model attention. B. shadowing. C. dichotic listening. D. detector listening.
“I'm very important,” says Nathan. “I direct the growth of cells in the brain, and I secrete chemicals to repair damaged cells.” Kate says, “Well, I'm special too. I receive messages from thousands of other cells, and my axon can conduct action potentials.” Nathan is a ____ and Kate is a ____.?
a. ?dendrite; neuron b. ?dendrite; mitochondrion c. ?glial cell; neuron d. ?glial cell; mitochondrion
The purported ability to predict future events is called
a. clairvoyance. b. precognition. c. psychokinesis. d. telepathy.