The _________ forms the boundary between the outer and middle ear, whereas the _________ forms the boundary between the middle and inner ear
a. tympanic membrane; oval window
b. oval window; tympanic membrane
c. round window; oval window
d. oval window; round window
a
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Attention deficit/hyperactivity disorder (ADHD) may involve abnormalities in the a. hippocampus
b. hypothalamus. c. septum. d. basal ganglia and prefrontal cortex.
The phenomenon whereby higher doses of a drug are required to produce its original effects is
A) a craving. B) potentiation. C) tolerance. D)withdrawal.
Marita is always complaining to her kindergarten teacher and her classmates. If she does not
modify her behavior, she will most likely a. not learn impulse control. b. suffer peer rejection. c. develop a shy personality. d. become popular in class.
Which of the following has NOT been found in regard to American children's use of the Internet?
A) Half of all 12 to 18 year olds go online daily. B) More than 80% of all 12 to 18 year olds go online. C) The most common reason teens go online is to communicate with friends. D) Internet usage benefits problem-solving skills.