Shelley drinks two caffeinated grande lattes every morning. In terms of neurotransmission, what is happening in Shelley's body?
a. Caffeine in the coffee serves as an agonist that suppresses the actions of glutamate and enhances the actions of dopamine.
b. Caffeine in the coffee serves as an agonist that suppresses the actions of dopamine.
c. Caffeine in the coffee serves as an antagonist that enhances the actions of glutamate. d. Caffeine in the coffee serves as an agonist that increases the availability of glutamate. e. Caffeine in the coffee serves as an antagonist that suppresses the actions of dopamine.
d
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From the early Christian era until the period of the Enlightenment, the definition of the term psyche evolved from
a) "consciousness" to "mind" to "spirit." b) "mind" to "consciousness" to "spirit." c) "mind" to "spirit" to "consciousness." d) "spirit" to "mind" to "consciousness."
Broad-based temperament traits like fearfulness and aggressiveness are:
a. less likely to be adaptive at moderate levels than at extreme levels b. not adaptive at all c. more likely to be adaptive at moderate levels than at extreme levels d. are adaptive at all levels