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PSYC Final Exam Rw
Human Development
| Question | Answer |
|---|---|
| The average baby will grow _____ inches in his or her first year. | 10 |
| The average North American newborn weighs _____ pounds at birth. | 7 |
| Children reach half their adult height by the age of _____ years. | 2 |
| The doctor says that her son’s weight is in the 20th percentile. What does this definitely mean? | He is small compared to other 6-month-olds. |
| Brain cells are called _____. | neurons |
| Which statement describes the brain’s cortex? | It makes up the outer layers of the brain and is responsible for thinking, feeling, and sensing. |
| A newborn’s brain weight is _____ an adult’s brain weight. | 25 percent of |
| The outer layers of the brain are referred to as _____. | the cortex |
| The areas at the very front of the cortex _____. | assist with impulse control |
| The last part of the brain to mature is the _____. | prefrontal cortex |
| Neurons in the brain meet at “intersections” called _____. | synapses |
| The function of neurotransmitters is to _____. | carry information from one neuron to another |
| Due to its rapidity and temporary nature, this rapid brain growth is called _____. | transient exuberance |
| Pruning is the process by which _____. | unused connections between neurons are eliminated |
| A life-threatening condition that occurs when infants are shaken back and forth sharply and quickly is called _____. | shaken baby syndrome |
| Approximately how many hours per day does the average newborn spend asleep? | 15 to 17 |
| Slow-wave sleep _____. | increases at about 3 or 4 months of age |
| The signs of REM sleep include flickering of the infant’s _____. | closed eyes and rapid brain waves |
| In addition to cultural influences, what is a compelling reason that causes parents to choose to co-sleep with their infant? | Co-sleeping makes nighttime feedings easier. |
| The process that first detects an external stimulus is _____. | sensation |
| The mental processing of sensory information is called _____. | perception |
| Thinking about something that has been perceived is _____. | cognition |
| At what point in development is the sense of hearing already quite acute? | at birth |
| In terms of visual acuity, newborns _____. | are legally blind |
| The sense that is the least functional at birth is an infant’s _____. | vision |