Midterm Review Flashcards
What is the pattern of movement or change that begins at conception and continues through the human life span
development
What does the lifespan approach emphasize?
developmental change throughout adulthood and childhood
What are the characteristics of the life-span perspective?
- multidimensional
- plastic
- contextual
- lifelong
- co-construction of biology, cultural and the individual
- multidirectional
- involves growth, maintenance, and regulation of loss
- multidisciplinary
Which characteristic of the lifespan states that no matter what your age may be mind, body, emotions, and relationships are changing and affecting each other?
multidimensional
What is meant by development is plastic?
there is a capacity for change as one ages
All development occurs within with a setting or ____?
context
T/F. Contexts change
T
What are the 3 types of influences exerted by contexts?
- normative-age graded
- nonnormative life events
- normative history-graded
Nonnormative life events
unusual occurrences that have a major impact on the lives of individual people
Normative age-graded
similar for individuals in a particular age group
Normative history-graded influences
common to people of a particular generation because of historical circumstances
If dimensions or components of a dimension expand and other shrink, which characteristic does this describe?
multidirectional
If psychologists, sociologists, anthropologists, neuroscientists, and medical researchers all share an interest, development is what?
multidisciplinary
A gov’t’s course of action designed to promote the welfare of its citizens shaped by values, economics, and politics
social policy
What are the 9 period of development?
- prenatal period
- infancy
- toddler
- early childhood
- middle and late childhood
- adolescence
- early adulthood
- middle adulthood
- late adulthood
Describe the lifespan into the 4 ages
1st age: childhood and adolescence
2nd age: prime adulthood, ages 20-59
3rd age: approx 60-79
4th age: approx 80+
During which period of life is approx 40-60 years of age which is a time for expanding personal and social involvement and responsibility?
middle adulthood
What occurs during middle and late childhood? Age range?
6-10 or 11 years old. Children master the fundamental skills of reading, writing, and arithmetic and formally exposed to larger world and its culture
What does the term toddler describe?
a child from 1.5-3 years which is a transitional period from infancy and early childhood
What is the longest span of any period of development? age range?
late adulthood during 60s or 70s until death
Describe the prenatal period
the time from conception to birth taking approximately 9 months
What is the developmental period from 3-5 years old?
early childhood
Describe early childhood
the young child is learning to become more self-sufficient and to care for themselves
What developmental period is a transition from childhood to early adulthood?
adolescence
What changes occur during adolescence?
height, weight, body contour, & sexual characteristics
Which developmental period is from birth to 18 or 24 months?
infancy
Describe infancy period
psychological activities
Describe early adulthood
begins early 20s-40s. developing personal and economic independence, selecting a mate, and learning to live intimately with someone
Which age refers to the number of years that time has elapsed?
chronological age
Which age refers to the connectedness with others and the social roles individuals adopt?
social age
Which age refers to an individual’s adaptive capacities compared with those of other individuals of the same chronological age?
psychological age
Which age refers to a person’s biological health?
biological age
What is the difference between nature and nurture?
nature is the biological aspect and nurture is the environmental aspect
List the developmental issues
- nature vs nurture
- stability vs change
- continuity vs discontinuity
What is the difference between stability and change?
Stability is the result of heredity and possible early experiences, while change states that later experiences can produce change
What does the continuity- discontinuity issue focus?
the degree to while development involves gradual, cumulative or distinct stages
Describe continuity
gradual, cumulative change; quantitative
Describe discontinuity
distinct stages or sequence of stages; qualitative
List the psychosexual stages in order with age ranges
- oral stage: birth-1.5 years
- anal stage: 1.4 years-3
- Phallic stage: 3-6 years
- Latent stage(sexual repression w/ focus on social): 6- puberty
- Genital: puberty+
List Erik Erickson’s 8 psychosocial stages in order
- trust vs. mistrust
- autonomy vs. shame and doubt
- initiative vs guilt
- industry vs inferiority
- identity vs. identity confusion
- intimacy vs isolation
- generativity vs stagnation
- integrity vs despair
According to Erickson how does one move from stage to the next?
the more successful a crisis is resolved the healthier development will be
According to Piaget, which 2 processes underlie the construction of the world?
adaptation and organization
What are the 4 stages Piaget suggested we understand the world? Age ranges?
- sensiorimotor: birth-2 years
- preoperational: 2-7 years
- concrete operational: 7-11 years
- formal operational: 11-15 to adulthood
What is Vygotsky’s theory?
a sociocultural cognitive theory that emphasizes how cultural social interactions guide cognitive development
What is the information-processing theory?
Emphasizes that individuals manipulate info, monitor it, and strategize about it
How does the info-processing theory differ from Piaget and Vygotsky?
Piaget and Vygotsky suggest discontinuity, while info-processing theory suggest continuity
Which 2 theories emphasize continuity?
behavioral and social cognitive
What are the 3 elements of social cognitive theory?
behavior, cognition and environment
What are the 5 environmental systems from smallest to largest?
- microsystem
- mesosytem
- exosystem
- macrosystem
- chronosystem
Which environmental system consists of patterning o environmental events and transitions over the life course
chronosystem
Which environmental system involves connections between contexts?
mesosystem
Which environmental system is the setting in which the individual lives?
microsystem
Which environmental system involves the culture in which the individual lives?
macrosystem
Which environmental system consists of links between social setting in which the individual does not have an active role and the individual’s immediate context?
exosystem
Which theory states that what matters is that individuals live long enough to reproduce and pass on their characteristics?
evolutionary theory
How many protein producing genes does one human have?
approx 20,000 genes
What affects genetic expressions?
environment, stress, radiation and temperature
List the difference between mitosis and meiosis
Mitosis is an cellular event for all regular cells, while meiosis is a cellular particular events for sex cells. Mitosis produces 2 identical cells with 23 chromosomes(diploid n=46), while meiosis produces 4 different cells (haploid n=23)
What are the 2 sources of variability?
- DNA
2. Genetic recombination
The process when the expression of a gene has different effects depending on whether the mother or father passed on the gene?
gene imprinting
What is the term that describes how genes are determined by the interaction of many different genes?
polygenetically determination
What is the result of having one extra copy of chromosome 21?
Down syndrome
Which chromosomal disorder in which a male has an extra Y chromosome?
XYY syndrome
Which genetic disorder results from an abnormality in the X chromosomes? Result?
Fragile X Syndrome
A child can suffer from autism also
Which chromosomal disorder disorder in females in which either an X-chromosome is missing?
Turner Syndrome
Which chromosomal disorder in which a male has an extra X chromosome?
Klinefelter syndrome
Which genetic disorder results when one has the inability to metabolize Phenylalanine?
PKU
What is the first choice in fetal screening?
ultrasound
What can a fetal MRI detect better than an ultrasound?
abnormalities in the CNS, GI tract, genital/urinary organs and placenta
Between the 15th and 18th weeks of pregnancy which method in which a sample of amniotic fluid is withdrawn by syringe and tested for chromosomal and metabolic syndromes?
amniocentesis
What is the term used to describe what occurs because a child’s genetically influenced characteristics elicit certain types of environments?
evocative genotype- environment correlations
What type of correlation occurs because biological parents, who are genetically related to the child, provide a rearing for the child?
passive genotype-environment correlations
Also known as niche-picking, which type of correlation occurs when children seek out environments that the find compatible and stimulating?
active genotype- environment
What is the difference between shared and unshared environmental experiences?
shared are siblings’ common experienced while unshared consists of a child’s unique experiences
What are the 3 periods of prenatal development in order?
- germinal
- embryonic
- fetal
In which prenatal development period lasts about 7 months in which growth and development continue their dramatic course during this time?
fetal period
How long is the typical prenatal developmental take?
38-40 weeks
Which period of prenatal development takes places in the first 2 weeks after conception?
germinal period
What occurs during the germinal period?
creation of the zygote, cell division and attachment of the zygote to the uterine wall
What prenatal developmental period begins as the blastocyst attaches to the uterine wall?
embryonic period
Which period of prenatal development occurs from 2-8 weeks after conception?
embryonic period
During the embryonic period, which 3 layers of cells form?
- endoderm
- mesoderm
- ectoderm
What is the outermost layer in the embryonic period that will become the nervous system and brain, sensory receptors, and skin parts?
ectoderm
What will form as the result of endoderm in the embryonic prenatal period?
the digestive and respiratory systems
Name and describe the middle layer of the embryonic prenatal period?
the mesoderm will become the circulatory system, bones, muscles, excretory system, and the reproductive system
List the 3 life support systems for embryo development
- amnion
- umbilical cord
- placenta
What is an amnion?
a bag/ envelope and contains a fluid in which the developing embryo floats
Contains 2 arteries and one vein, and connects the baby the placenta
umbilical cord
Consists of a disk-shaped group of tissues in which small blood vessels from the mother and the offspring intertwine but do not join
placenta
The process of organ formation during the first 2 months of prenatal development
organogensis
What is the age of viability?
6 months or 24-25 weeks after conception
What is the average height and weight of an average American baby at birth?
7.5 pounds and 20 inches long
What are the 4 important phases of the brain’s development during the prenatal period?
- neural tube
- neurogenesis
- neural migration
- neural connectivity
In which prenatal development period is smoking most harmful?
fetal period
List all teratogens the book mentions (9)
1. prescription and nonprescription drugs 2 . psychoactive drugs 3. incompatible blood types 4. environmental hazards 5. maternal diseases 6. maternal diet and nutrition 7. maternal age 8. emotional state and stress 9. paternal factors
Which 3 factors influence both the severity of the damage to an embryo or fetus and the type of defect?
- Gene susceptibility
- dose
- time of exposure
Which syndrome occurs from a mother drink heavily during pregnancy?
FAS- fetal alcohol syndrome
How many stages are in the birth process?
3
What occurs in the second birth process?
Begins when the baby’s head starts to move through the cervix and the birth canal. Typically lasts 45mins-1 hour
What occurs in the first birth process?
Contractions become closer together, dilate the cervix to opening 10 cms. lasts 6-12 hours
What occurs during the third birth process?
Afterbirth, the placenta, umbilical cord, and other membranes are detached and expelled
Of the birth processes which the longest? shortest?
the longest is the first and the shortest is the 3rd
What are the 3 basic kinds of drugs used for labor?
- analgesia
- anesthesia
- oxytocin
Which of the 3 drugs used for labor include: tranqulizers. barbiturates, and narcotics?
analgesia
Which of the 3 drugs used for labor promote uterine contractions (Pitocine)?
oxytocin
Which of the 3 drugs used for labor blocks sensation in an area of the body or to block consciousness?
anesthesia
If a baby’s buttocks is the first emerge from the birth canal, what is the baby’s position?
breeched
What is the purpose of the Apgar Scale?
used to assess the health of newborns at 1 and 5 mins after birth by evaluating heart rate, respiratory effort, muscle tone, body color, and reflex irritability
What is typically performed within 24-36 months after birth to asses neurological development, reflexes, and rxns to people and objects?
Brazelton Neonatal Behavioral Assessment Scale (NBAS)
Which group of newborns does the Neonatal Intensive Care Unit Network Neurobehavioral Scale assess?
“at-risk” infants
If a newborn weighs less 5.5 pounds, where do they fall i the birth weight scale?
low birth weight
What is the name given to an infant that is born 3 or more weeks before reaching full term?
preterm infants
What weight is considered to be extremely low birth weight?
under 2 pounds
If a newborn is 3.5 pounds where in the birth weight scale do they fall?
very low birth weight
What involves skin-to-skin contact in which the baby, wearing only a diaper, is held upright against the parent’s bare chest?
kangaroo care
What is the purpose of kangaroo care with preterm infants?
to stabilize preterm infant’s heartbeat, temperature, and breathing
What forms the bottom of the neural tube? The top?
The CNS forms the top of the neural tube and the PNS forms the bottom of the neural tube
Of the prenatal development, which period is most affected by a teratogen?
embryonic period
Why is the ova larger in comparison to sperm?
the ova provides nutrients
Compared to other senses, which sense is not as developed as others in the womb? Explain
vision because it is dark in the womb
During an infant’s physical development which years are the most extensive?
the first 2 years
The developmental sequence in which the earliest growth always occurs at the top (the head) with physical growth in size, weight, and feature differentiation gradually working from bottom to top
cephalocaudal pattern
The sequence in which growth starts at the center of the body and moves toward the extremities
proximodistal pattern
At birth, what percentage of the newborn’s brain is of an adult’s brain? by the second birthday?
25% and 75% by their second birthday
What is the portion farthest from the spinal cord?
forebrain
List the 4 lobes of the brain and function
Occipital lobe- vision
Frontal- decision making, problem solving, personality
Parietal- sensory, motor control, and spatial location
Temporal- auditory, language, and memory
In which 2 ways does neurons change during the 1st years of life?
- myelination
2. increase in neuron connectivity
According to neuroscientists what wires the brain or rewires it?
repeated experiences
Which region of the brain has the most prolonged development if any brain region with changes detectable at least into emerging adulthood?
prefrontal cortex
What is myelination?
process of encasing axons with fat cells which begins prenatally and continues after birth into adolescence
Which view emphasizes the importance of considering interactions between experience and gene expression in the brans’s development?
neuroconstructivist view
What is the range newborn typically sleep? Average?
Range: 10-21 hours
Average: 18 hours/day
What is the leading cause of death of infants in the US?
SIDS
What is caused by a sever protein-calorie deficiency and results in a wasting away of body tissues in the infant’s first year?
marasums
What is caused by sever protein deficiency usually appearing between 1-3 years of age?
kwashiorkor
Describe the rooting reflex
when the infant’s cheeks are stroked or the side of the mouth is touched, the infant turns its head toward the side that was touched to find something to suck on