In an emergency, we would expect __________ to be very abundant in our brain and body
a. GABA c. norepinephrine
b. endorphins d. serotonin
C
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According to Wundt, the stimulation of a sense organ sufficiently to have the nerve impulse reach the brain defines a(n) ____.?
a. ?reflex b. ?afferent response c. ?sensation d. ?perception e. ?cognition
Regarding severe cases of major depressive disorder, those in which the depressive episode has lasted five years or more, all of the following statements are accurate EXCEPT a. the episode may not entirely clear up, leaving some residual symptoms
b. the likelihood of a subsequent episode is high. c. the next episode is likely to be manic, rather than depressive. d. subsequent episodes may be associated with incomplete inter-episode recovery.
Many researchers believe that not only are sexual fantasies normal and healthy, but they may be a driving force behind human sexuality
Indicate whether the statement is true or false
PET scanners are useful in functional measurement of the brain because
a. neural activity is similar in most brain structures. b. different types of brain lesions produce different behavioral effects. c. serotonin and dopamine are easily detectable. d. different brain regions are chemically active during different kinds of behaviors. e. hemoglobin reacts to the magnetic fields that the PET scanner produces.