Cerebrospinal fluid is to _________ as blood-brain barrier is to __________
a. meninges; skull
b. skull; chemical toxins
c. skull; meninges
d. chemical toxins; skull
e. ventricles; meninges
b. skull; chemical toxins
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When we look at an object and then blink our eyes, the visual impression of the object lasts for a fraction of a second in what is called
a. short-term memory. b. sensory memory. c. selective attention. d. working memory.
People are more likely to lose their tempers while driving if they have suffered recent blows to their self-esteem, and seek to recoup their sense of worth by winning battles on the road __________
Fill in the blank(s) with the appropriate word(s).
Alcohol enhances the functions of GABA in the brain. In response, the homeostatic brain might be expected to:
A) produce more GABA. B) enhance the glutamate system. C) decrease the production of serotonin. D) enhance the dopamine system.
Which of the following is true concerning intermittent schedules of reinforcement?
A) Interval schedules yield higher rates of responding as compared to ratio schedules. B) Ratio schedules yield higher rates of responding as compared to interval schedules. C) Fixed schedules yield higher rates of responding as compared to variable schedules. D) All combinations of intermittent schedules yield similar rates of responding.