A rat will press a response bar hundreds of times if bar pressing results in the administration of cocaine. Apparently, the pleasurable and reinforcing aspects of the drug are due to cocaine's effect on:
a. dopamine
b. endorphins
c. serotonin
d. GABA
A
You might also like to view...
Juliana has just suffered an interruption of blood flow to her brain. Her doctor has told her that she has just experienced a(n) ____ and that they should now do what they can to prevent the onset of a stroke
a. transient ischemic attack b. presbycusis c. amyloid d. circadian rhythm
The fact that a neuron fires an impulse of the same strength whenever its action potential is triggered is called
a. resting potential. c. the refractory period. b. polarization. d. the all-or-none principle.
Infants form categories from the important clues provided by perceptual features and the organization of these features
Indicate whether the statement is true or false
According to Jusczyk and colleagues (1999), which of the following words would be most likely to be mis-segmented from the speech stream by English-speaking infants?
a. mother b. rainbow c. garage d. freedom