Caffeine produces excitatory effects via
A) induction of the release of dopamine.
B) alteration of the flow of blood to the brain.
C) stimulation of GABA receptors.
D) activation of adenosine receptors.
E) blockade of adenosine receptors.
Answer: E
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Restless leg syndrome may be associated with low levels of ____ in the brain
a. ?iron b. ?calcium c. ?magnesium d. ?sodium
Skinner's view on democracy is that:
a. democracy is a fine institution b. it is an institution that should be improved so that its citizens' happiness will be maximized c. it is a form of government in which the majority is at the mercy of the minority d. democracy is really despotism since the minority is at the mercy of the majority
According to Abraham Maslow's original belief, only about ____ of the human population ever achieves a complete state of self-actualization
a) 0.5% b) 2% c) 5% d) 8%
Neurons comprising the parasympathetic division of the autonomic nervous system are located in the brain and sacral divisions of the spinal cord.
Answer the following statement true (T) or false (F)