Neuron A "responds" to a horizontal line. This means that the cell will:
A. fire action potentials in response to a horizontal line.
B. hyperpolarize.
C. be inhibited.
D. fire action potentials in response to a vertical line.
Answer: A
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When information in long-term memory (LTM) is organized according to a clustering principle, it means that
a. items that occurred close together in time are grouped together in LTM. b. related items tend to be remembered in groups or categories. c. words that look alike are grouped together in LTM. d. people create a network of nodes in LTM, with links to related concepts.
On one particularly stressful day, Darren learns that his girlfriend is leaving him, his mother has been robbed, and the IRS is auditing him. His body reacts with an increased heart rate and increased respiration. Viewing Darren's reaction from a biological perspective, Darren is experiencing ____
a. activation of the sympathetic nervous system in order to prepare the body for emergency action b. impaired immune response to stressors c. dysfunctional cognitions regarding the stressors occurring during this day d. pre-existing conditions that predispose him to developing stress reactions
As compared with boys, girls' increased compliance with others' requests first becomes noticeable
a. when the girl begins to crawl (age of six months). b. early in the preschool period. c. during her elementary school years. d. if she develops a testicular feminization syndrome.
Diagnosing the severity of mental illness and behavior problems is usually the job of a(n) __________ psychologist
a. clinical c. school b. counseling d. educational