How many kinds of olfactory receptors do we have?
A. Two or three
B. Seven
C. Twenty
D. Hundreds
Answer: D
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The infant's initial interest or attention to a new stimulus is termed the __________
Fill in the blanks with correct word
Answer the following statement(s) true (T) or false (F)
A posttest-only design can also be used in studies trying to establish optimal dose–response effect
The practice of diagnosing people as neurotic pseudoinsomniacs stopped when it was discovered that many people
A) who complain of insomnia sleep for over 6.5 hours per night. B) who complain of insomnia sleep most of the night but unknowingly suffer from sleep apnea, nocturnal myoclonus, or some other sleep-disturbing disorder. C) become neurotic because of their insomnia, but not vice versa. D) become an insomniac as a result of their neuroses, but not vice versa. E) who complain of insomnia get little sleep.
Puberty refers to a period of
A. declining gross motor development during late childhood due to the maturation of the temporal and parietal lobes. B. rapid physical maturation involving hormonal and bodily changes that occur primarily during early adolescence. C. declining abstract thought and emotional maturation during late adolescence involving neural and synaptic development in the brain. D. rapid psychological and emotional maturation that lasts through adolescence and is a product of enhanced cognitive development.