CD exam 2
Which of the following represents a primary circular reaction?
Kala accidentally touches her nose with her thumb and then repeats it
Which of the following is an example of a tertiary circular reaction?
after many tries, Megan turns her toy sideways and was able to pull it into the crib; not, whenever she wants the toy she turns it sideways to pull it through
The words anoxia and hypoxia
are different; with anoxia meaning no oxygen and hypoxia means under oxygen
Infant cries
are expressive and functional
David is a new father and wants to know what he can do to further his child's language development. He reads a few research studies and finds that language growth in children is enhanced when adults
ask questions of the child
One negative factor to consider regarding breast-feeding is that
breast milk can transmit HIV and environmental hazards, such as PCBs, to the infant
how can we assess infant visual preferences?
by measuring how long infants look at particular objects
Research on language development shows that
children are born ready to learn any language, but quickly adapt to their native language
Infant "ooh" and "ah" sounds which are linked to pleasure or positive excitement are called:
cooing
Jocelyn watches as her mother puts her toys in a basket. Two weeks later after having engaged in this behavior, Jocelyn attempts to put her toys in the basket. This illustrates
deferred imitation
second stage of childbirth
ends with the birth of the fetus
What are "Braxton Hick's" contractions?
false labor contractions that can begin as early as the sixth month of pregnancy
Which of the following is a central feature of failure to thrive?
feeding problems
How should new foods be introduced to an infant?
foods should be introduces one at a time to assess for allergies or preferences
Who matures more quickly and will reach half their adult height by 18 months of age?
girls
Once a child is born, various procedures are preformed on the infant, including foot printing, putting antibiotic ointment in the eyes to prevent infection, and giving the baby a shot of Vitamin K to
help the blood clot properly if the newborn bleeds
In comparison to visual acuity in the neonate, hearing
is considerably more developed
When it comes to motor development
it is dependent upon a combination of maturation and experience
A preterm infant
may have a weak sucking and breathing reflexes
Does early maternal contact soon after birth influence bonding?
maybe; the hours after birth are just one element in a complex bonding process
If a child's brain cannot control heartbeat and respiration, which part of the brain might be damaged?
medulla
do neonates have the peripheral vision of older children?
no they do not; infants prefer to look through the centers of their eyes
A child learns to call a dog "bow-wow" and now calls all animals he sees "bow-wow." This is an example of
overextension
Alexander reaches to pick up a Cheerio off the floor. In doing so, he uses his thumb to assist in picking up the piece of cereal. This is referred to as the
pincer grasp
In which substage of sensorimotor development would you first witness goal-directed behavior?
primary circular reactions
in the studies of infants memory in which a mobile was tied to an infant's ankle, infant memory was improves by
priming, or giving a reminder of what the mobile does
Whereas Broca's area is involved in language ____, Wernicke's area is involved in language ____.
production; comprehension
Infants grab large things before than can pick up tiny objects. What type of development does this represent?
proximodistal
Because fetal exposure to ________ can cause defects in a number of organs, pregnant women are advised to avoid unnecessary exposure to _______.
radiation; x-rays
Which of the following is TRUE?
receptive vocabulary generally exceeds expressive vocabulary
An example of shape constancy is
recognizing that a door is a rectangle whether it is closed or ajar.
In what order would an infant display;ay the following movement abilities?
rolling over, sitting up, creeping, crawling
Emma is 7 months old. She shakes a rattle so it will make a noise she likes. This is an example of
secondary circular reaction
The story of Genie
supports the hypothesis that there are sensitive periods for learning language
Environmental agents that can harm the embryo or fetus are called
teratogens
If a child is born with missing or stunted limbs, which of the following is the mother MOST likely to have invested during the second month of pregnancy?
thalidomide
With the rooting reflex:
the baby turns the head and mouth toward a stimulus that strokes the cheek
Which of the following is TRUE about Sudden Infant Death Syndrome (SIDS)
the causes of SIDS are not precisely known
Which of the following is a characteristic of the first stage of childbirth?
the cervix becoming dilated and effaced
When looking at human faces, infants under two months of age prefer to look at
the edges, such as the chin
lightening or dropping, is the process during which
the head of the fetus settles down int he pelvis
What has research shown about the effects of exposing preterm babies to stimulation such as massage and/or kangaroo care?
the infants show weight gains and fewer respiratory problems
At about 18 to 22 months of age, there is a rapid burst in vocabulary. Approximately 75% of the words added during this time are nouns. This vocabulary burst can be called
the naming explosion
Rebecca is in labor with her first child. Her physician informs her it will be necessary to deliver the child via C-section. What does this mean?
the physician will cut through the abdomen and uterus and remove the baby
While Maria's just-born baby is getting an identification bracelet, eye drops, and a vitamin K shot, what is going on in the third stage of childbirth for Maria?
the placenta and fetak membranes are being expelled
The Lamaze method involves
the use of breathing and relaxation techniques during contractions
a woman is considered ready to deliver a fetus
when the cervix is effaced and dilated to 10 cm
Joseph has been treated for FTT and is now returning to his normal growth rate. What does this represent?
Canalization
Research has found that infants as young as 2.5 months of age have a rudimentary form of object permanence. Why then, do they not actively search for hidden objects until 8 months of age?
Coordination of acts do not occur until 8 months
Jan says that neonates are not sensitive to pain and that this adaptive to them in the birthing process. Lynn says that neonates do in fact feel pain and they should be given anesthesia for uncomfortable, painful procedures. Melissa says that neonates do feel pain but they are less sensitive to pain than are older children. Given recent research who is correct?
Lynn
If you change a baby's position, and the infant's reaction is to arch the back, fling the arms and legs out, and then bring them back toward the chest, what reflex has occurred?
Moro
Nicole recently had her first child. Immediately after the birth, she felt somewhat depressed for about 10 days, after which, she felt like her old self again. Which of the following is TRUE?
Nicole likely had the baby blues
Ashley has grown to an adult height of five feet tall. Even though she would like to be taller, she will never grow taller than five feet. She is being restricted by
a genetic limitation called "reaction range"
A child says "doggy" as a way of telling her mother that she sees a dog. This is an example of
a holophrase
What is a language acquisition device (LAD)?
a neural prewiring that allows children to learn grammar
Object permanence refers to
a recognition that things continue to exist even when they are out of sight
Which of the following is NOT assessed with the Apgar scale?
brainwave activity
When it comes to locomotive development
there is a great deal of consistency in the order of skill development
Which of the following is MOST accurate about methadone and heroine?
they can readily cross through the placental membrane to the fetus
Why is voluntary reaching and grasping NOT present at birth?
this requires visual-motor coordination
why might an addicted newborn be given a narcotic shortly after brith?
to avoid serious withdrawal symptoms
The infant brain
tripes in weight by the child's first birthday
A main reason to test infant intelligence is so that we can
try to detect early sensory or neurological problems
A child is holding a toy clumsily, using only his fingers and palm. This is an example of
ulnar grasp
Mirror neurons are activated by
watching another perform the same act and/or imitating it