Attention-deficit/hyperactivity disorder (ADHD) has been associated with abnormalities in the _____, which affects impulsivity, organization, and attentional processes.
a. cerebellum
b. amygdala
c. prefrontal cortex
d. parietal lobe
Answer: c. prefrontal cortex
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Humans are most sensitive to frequencies in the range of 2,000 to 4,000 Hz, which corresponds to frequencies of _____
a. predators in the environment b. most human conversation c. environmental sounds such as rain and thunder d. sounds that are unlike those of other animals in the environment
The belief that masturbation caused tuberculosis, nervous disease, poor eyesight, memory loss, and epilepsy was advocated by
A) Havelock Ellis. B) Benjamin Rush. C) Sylvester Graham. D) William Masters and Virginia Johnson.
Which best describes the relationship between phonological and lexical development?
A. phonological development leads lexical development: children's first words are composed of sounds from within children's phonological inventory and children with larger inventories usually have larger vocabularies B. lexical development leads phonological development: as the size of children's lexicons gets larger, they develop more precise phonology in order to distinguish among the words. C. neither answer A nor B are true: phonological and lexical development operate wholly independently from each other. D. both answers A and B are true: the relationship between phonological and lexical development is an inter-dependent one.
What term(s) is/are associated with “reflex”?
a. Psychic stimulations b. Voluntary c. Cognitive d. All of the answers are correct.