The vibrations of the eardrum that are caused by sound waves are amplified in the:
A. outer ear
B. inner ear
C. middle ear
D. ear canal
Answer: C
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Which statement best describes an element of the developmental pathways model?
a. Different developmental pathways can lead to the same outcome. b. Change is only possible during one specific point of development. c. A particular pathway can lead only in one direction. d. The line between normal and abnormal behavior is clear and absolute.
____ neonates have a four time higher death rate than ____ infants
a. Small-for-date; preterm b. Preterm; small-for-date c. Gestational age; colicky d. Colicky; gestational age
Which of the following statements about preventing childhood injury is true?
A) During the past several decades, parents have changed a great deal in how much they do to protect their children from injury. B) In the United States, 84 percent of infant seats and 40 percent of child booster seats are improperly used. C) In the United States, 12 percent of parents fail to place their children in car safety seats. D) Young children properly restrained in car safety seats have a 50 percent reduced risk of fatal injury.
Young Jim experiences the sadness of his friend Abdul when Abdul's dog runs away. Jim is exhibiting
A. empathy. B. altruism. C. cooperative behavior. D. sympathy.