PSYC 309 Chapter 5 Test Questions Answered Correctly Latest Update

PSYC 309 Chapter 5 Test Questions Answered Correctly Latest Update Which of the following statements about early growth is true? - Answers Infants and toddlers grow in little spurts. Debra noticed 8mo old son, Charles, was becoming round and plump. What can you tell Debra about this early rise in "baby fat"? - Answers Charles rise in baby fat will help him maintain a constant body temperature. In the prenatal period, the head, chest, and trunk grow first , then arms and legs, and finally hands and feet. This is known as ____________ of physical growth. - Answers The proximodistal trend Which of the following statements about skeletal age is true? - Answers The gap between the sexes in skeletal age widens over infancy and childhood. In a process called synaptic pruning, seldom stimulated neurons: - Answers lose their synapses so they can support future development. Deliah, infant researcher, wants to find out which areas of the cerebral cortex are activated when a 4 mo olds process a visual pattern. Which measure of brain functioning should she use? - Answers NIRS The ____________ contains the greatest number of neurons and synapses. - Answers cerebral cortex In most newborns, the - Answers right hemisphere of the brain reacts more strongly to stimuli that evoke negative emotion. Which of the following statements regarding brain plasticity is true? - Answers reorganization can occur in adulthood but is far more limited in childhood Neurobiological findings indicate that early, prolonged institutionalization - Answers leads to a generalized decrease in activity of the cerebral cortex, especially the prefrontal cortex. Parents have a 3 mo old, demanding work schedules. They should know that - Answers Only at the end of the first year, as REM sleep declines, do infants move in the direction of adultlike sleep-wake schedule. Which of the following statements about breastfeeding is true? - Answers Breastfed babies require more frequent feedings than bottle-fed babies. In a study in which researchers made periodic home visits to several hundred US low-income, first-time mothers and their babies, the majority of - Answers babies were fed solid foods and juices too soon. To induce improvements in infant feeding practices, in 2009 , US Special Supplemental Nutrition Program for Women, Infants, Children - Answers offered mothers who breastfeed enhanced food packages for the first 12 months. Which of the following is a possible reason for rising rates of overweight and obesity in young children? - Answers the increase in overweight and obesity among adults, who promote unhealthy eating habits in their younger children. As 4 mo Molly stares at her crib mobile over a period of several minutes, she gradually loses interest in it. This is an example of - Answers Habituation Recovery to a new stimulus assesses an infant's - Answers recent memory Which of the following statements about imitation is true? - Answers Imitation is harder to induce in babies 2 to 3 months old than just after birth. Mirror neurons are believed to - Answers be the biological basis of a variety of interrelated, complex social abilities According to dynamic systems theory of motor development, each new skill is a joint product of which of the following four factors? - Answers 1) central nervous system development, 2) body's movement capacities, 3) goals the child has in mind, 4) environmental supports for the skill. Baby has just learned to walk. Newly walking babies like Sarah - Answers more actively to attend to and initiate social interaction Which of the following statements regarding cultural variations in motor development is true? - Answers in some cultures, rapid motor progress is actively discouraged. Reaching improves as ___________ advances and as infants gain greater ________________. - Answers depth perception,control of body posture Which of the following motor skills plays the greatest role in infant cognitive development? - Answers Reaching Which of the following statements about hearing is true? - Answers Around 6 to 7 mos, they can distinguish musical tunes on the basis of variations in rhythmic patterns. Research shows that a 12 mo olds who are shown a familiar and novel face side-by-side can - Answers discriminate only the faces of humans, not monkeys. Beginning at 3-4 mos and strengthening between 5-7mos, babies display sensitivity to - Answers pictorial depth cues