In development, neurotrophins ____. During adulthood, they ____
a. preserve neurons; produce apoptosis
b. produce apoptosis; increase neuronal branching
c. facilitate differentiation; facilitate migration
d. preserve neurons; increase neuronal branching
d
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Why does every revision of an IQ test make the test more difficult?
a. To challenge students to work harder b. To increase the number of children who qualify for special education c. To keep the mean score from increasing above 100 d. To decrease the variation in scores
While Wundt emphasized ____ and ____ reports during introspection, Titchener used ____ and ____ introspective reports.?
a. ?subjective, quantitative; objective; qualitative b. ?objective, quantitative; subjective, qualitative c. ?subjective, qualitative; objective, quantitative d. ?objective, qualitative; subjective, quantitative e. ?perceptive, brief; sensation, extended
In Freudian theory, "libido" and "thanatos" represent the two basic but opposing drives of a. life and death
b. sex and celibacy. c. good and evil. d. pleasure and pain.
Helmholtz expressed amazement over the fact that:
a. sensations so accurately reflect physical reality. b. physiological mechanisms provide feedback with minimal stimulation. c. sensory systems distort our knowledge of the physical world to such a great extent. d. the faculties of the mind can correct our distorted sensory information about the physical world.