The most prevalent fetal defect associated with congenital rubella disease is
A. blindness
B. deafness
C. cerebral palsy
D. Down syndrome
B
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Which system is most likely to be active when moderate physiological arousal occurs while approaching a member of the opposite sex?
A. Behavioral inhibition system B. Behavioral activation system C. Behavioral attenuation system D. Behavioral attraction system
In studies on human fetuses, habituation was demonstrated as early as 30 weeks. When scientists studied fetuses at 38 weeks, they noticed a change in habituation. Which of the following statements best summarizes the change they noticed in the older fetuses?
A. Older fetuses were less likely to demonstrate habituation to a repeated stimulus. B. Older fetuses were unable to habituate at all to a repeated stimulus. C. Older fetuses demonstrated sensitization instead of habituation. D. Older fetuses displayed habituation for a longer period of time than 30-week-old fetuses.
Mary is preparing to breastfeed her infant daughter, and, in doing so, the baby's cheek brushes across her mother's shirt. The baby immediately turns its head toward Mary's breasts in preparation for feeding. Which reflex is the infant demonstrating?
A. Babinski reflex B. rooting reflex C. Moro reflex D. startle reflex
Which reflex is in response to a sensation of falling backward or to a loud sound?
a) Moro reflex b) rooting reflex c) Babkin reflex d) gagging reflex