Isaiah has been diagnosed with Huntington's disease. What symptom(s) is he likely to experience?
A. Rapid fatigue of the muscles
B. Loss of both sensation and motor control in certain limbs
C. Twitches, tremors, and writhing that interfere with voluntary movement
D. Impairment of saccadic eye movements and rapid alternating movements
Answer: C
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Generalizing from the Greek word on which it is based, "teras," which of the following words best describes the nature of a teratogen?
a. abnormal b. risk c. bad d. monster e. problem
The fact that IQ tests are more appropriate for Caucasian middle-class children than low-income African-American children provide an example of a(n) _____ bias in testing
a. genetic b. creativity c. cultural d. ideation
According to Lange and Jakubowski, hand wringing is a nonverbal behavior associated with
a. aggression. b. assertion. c. non-assertion. d. all of the above e. none of the above
What kind of attachment, according to Ainsworth, is shown by a baby who clings to his or her mother, gets upset when the mother leaves, and demands to be picked up but at the same time kicks and pushes her away?
a. secure b. avoidant c. ambivalent d. disorganized–disoriented