Adenosine concentrations
a. rise during the day and drop off during the night
b. rise during the night and drop off during the day.
c. remain stable throughout most of the day and night, but spike briefly at dawn
d. rise during wakefulness and REM, but drop during NREM.
a
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Participants who are studied under a serial reaction time test are shown five boxes on a computer screen. When a box lights up, they are to click on it as quickly as possible. The boxes seemingly light up at random, but a pattern exists. Over time, participants respond more _____ on this task _____ of the pattern.
A) slowly; and are unaware B) carefully; and become aware C) quickly; but are unaware D) quickly; and become aware
After a response has been conditioned with the classical procedure, what happens if the US
no longer follows the CS? a. The response would continue to occur much as it had before. b. The response would eventually be eliminated. c. The response would increase in strength. d. The response would first decrease in strength and then become stronger. e. The response would first increase in strength and then remain unchanged.
The amount of energy being radiated from a visual stimulus is referred to as the
perceptual dimension of __________. a. wavelength b. brightness c. saturation d. purity e. hue
With regard to projections from the VTA, the __________ pathway is to connections with the nucleus accumbens as the __________ pathway is to connections with the prefrontal cortex.
A. mesolimbic; mesocortical B. nigrostriatal; mesocortical C. mesolimbic; nigrostriatal D. mesocortical; mesolimbic