Anterograde and retrograde transport within neurons occurs along
a. microtubules
b. neurofilaments.
c. microfilaments.
d. transport sites.
a
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According to Freudian theory, the reality principle is the framework of operation for the
a. id. b. ego. c. superego. d. conscience.
What do the medications used to treat mental illnesses do?
A. Cure the illness B. Restore brain chemistry to normal functioning C. Replace depleted neurotransmitters D. Treat the symptoms of the illness with biochemical changes
You are observing the bar-pressing behavior of rats in Skinner boxes; the reinforcer is food pellets. The rats have been trained on different reinforcement schedules and today's session is occurring after 24 hours of food deprivation
You notice that the rats exhibit different rates of behavior. For example, even though both rats started pressing at the same time, one rat is still pressing at a high rate, whereas another rat has stopped pressing after a short time. Which schedule of reinforcement is likely to explain the behavior of the rat that has stopped pressing? a) FR 1 b) FR 25 c) FR 100 d) FR 250
Which of the following scenarios is MOST likely a nonnormative life event?
a. A couple in their 20s first marry then have a child. b. A grandfather of two retires at age 65. c. Two nursing home residents marry at ages 80 and 82. d. A young woman graduates with a bachelor's degree at age 22