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Notes- Set 2
OT 502 Development, Exam 1 Flashcards
95
Medical
Graduate
09/08/2012

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Term
physical development
Definition
major topics in child dev:
involves ways in which body's phsyical makeup (brain, NS, msucles, nerves) and senses and the need for food, drink, and sleep determine behavior
Term
cognitive development
Definition
major topics in child dev:
how growth and change in intellectual capabilities influence a person's behavior
Term
personality development
Definition
major topics in child dev:
way in which enduring characteristics influence behavior and differentiate ind.
Term
social development
Definition
major topics in child dev:
way in which ind. interactions with others and their social relationships grow, change, and remain stable over the course of life
Term
critical period
Definition
specific time during development when a particular event has its greatest consequences
Term
sensitive period
Definition
organisms are particularly susceptible to certain environmental stimuli, but consequences of absent stimuli are reversible
Term
plasticity
Definition
degree to which a developing behavior or physical structure is modifiable
Term
gametes
Definition
sex cells from mother and father that form a new cell at conception
Term
zygote
Definition
new cell formed by fertilization
Term
genes
Definition
basic unit of genetic info
Term
chromosomes
Definition
portions of DNA that are organized in 23 pairs (26 total)
Term
mitosis
Definition
replication of most cells
Term
meiosis
Definition
cell division producing gametes
Term
monozygotic
Definition
twins who are genetically identical
Term
monozygotic twins
Definition
occurs when cells in ovum splits within 2 weeks of fertilization
Term
dizygotic twins
Definition
occurs when two separate ova are fertilized by two separate sperm at roughly the same time
Term
dominant
Definition
trait that is expressed
Term
recessive
Definition
trait within an organism that is present, but not expressed
Term
genotype
Definition
underlying combo of genetic material present, but not outwardly visible
Term
phenotype
Definition
observable trait
Term
alleles
Definition
genes governing traits that may take alternate forms
Term
homozygous
Definition
inheriting from parents similar genes for a given trait
Term
heterozygous
Definition
inheriting from parents different forms of a gene for a given trait
Term
x-linked genes
Definition
genes that are considered recessive and located only on the X chrom.
Term
autosomal dominant
Definition
abornmal gene is present on one of the non-sex chrom.
Term
autosomal recessive
Definition
abnormal gene must be paired on non-sex chrom. to be expressed
Term
diabetes
PKU
cystic fibrosis
Definition
ex. of autosomal recessive disorders
Term
polygenic (multifactorial) inheritance
Definition
interaction of heredity and environment responsible for production of a particular trait
Term
neurofibromatosis
Definition
ex. of autosomal dominant disorder
Term
meningomyelocele
cleft palate
heart problems
Definition
ex. of polygenic inheritance disorders
Term
males
males only have one X, so X genes will be displayed
Definition
sex-linked disorders are more common in ______ - why?
Term
DMD
hemophilia
Fragile X syndrome
Klinefelter's syndrome
Definition
ex. of X-linked (sex-linked) disorders
Term
neuroticism
Definition
personality: mood, touchiness, sensitivity, emotional reactivity
Term
extroversion
Definition
personality: degree to which a person seeks to be with others
Term
neuroticism, extroversion
Definition
personality traits most directly linked to genetics:
Term
social potency
Definition
personality: tendency to be masterful, forceful leader who enjoys being center of attention
Term
traditionalism
Definition
personality: strict endorsement of rules and authority
Term
neuroticism
extroversion
social potency
traditionalism
stress reactions
well-being
harm avoidance
Definition
basic personality traits that have genetic roots
Term
schizophrenia
Definition
psychological disorder that has a high genetic component
Term
genetic counseling
Definition
discipline that focuses on helping people deal with issues relating to inherited disorders
Term
behavioral genetics
Definition
studies the effects of heredity on psych. characteristics
Term
CNS, eyes
Definition
teratogen sensitivity: organ/organ systems with longest periods of development are the _______
Term
specific nature and function
Definition
specific genes in specific locations determine _________ of every cell
Term
23rd pair
Definition
sex-linked disorders usually involve the _____ chrom.
Term
M: .4-.8/1000 (1/1200)
F: .2-.6/1000 (1/2500)
Definition
Fragile X: prevalence
Term
1/3
Definition
Fragile X: ___ of all X-linked causes of MR
Term
elongated faces
prominent jaw
large protruding ears
high arched palate
hyperextensile joints
flat feet
Definition
Fragile X: facial characteristics
Term
echolalic
cluttered
perserverative
Definition
Fragile X: speech patterns
Term
poor auditory memory and reception
Definition
Fragile X: auditory problems
Term
M: 1/400
Definition
Klinefelter's: prevalence
Term
extreme height
enlarged breasts
underdeveloped genitals
sterility
Definition
Klinefelter's: characteristic features
Term
25%
Definition
Klinefelter's: _____ have MR
Term
1/800
Definition
Down Syndrome: prevelance
Term
X (XXY)
Definition
Klinefelter's: presence of an extra ?
Term
2nd
Definition
Down Syndrome: ____ leading cause of MR
Term
extra 21st chromosome (trisomy 21)
Definition
Down Syndrome: caused by ?
Term
short stocky stature
protruding abdomen
smaller head
upward slanting eyes
epicanthal folds
low set ears
flat nose
often open mouth with tongue protrusion
palms have simian crease
Definition
Down Syndrome: characteristic features
Term
leukemia
Definition
Down Syndrome: some children may be more prone to _____
Term
CVA, other neurological impairments
Definition
sickle cell anemia: can lead to ?
Term
low
hypermobile
suck
Definition
Down Syndrome: infants have ___ tone, ____ joints, poor ____
Term
XO
Definition
turner syndrome: genotype
Term
F: 1/10,000
Definition
turner syndrome: prevalence
Term
immature physical features
lack reproductive organs
short
sometimes MR
Definition
turner syndrome: characteristics
Term
carrier
afflicted
Definition
sickle cell anemia:
-if one parent passes on = _____
-if both parents pass on = _____
Term
fatigue
paleness
rapid HR
shortness of breath (SOB)
jaundice
Definition
sickle cell anemia: severe symptoms
Term
priapism (painful and prolonged erection)
poor eyesight, blindness
small strokes cause confusion
Definition
sickle cell anemia: when small blood vessels are blocked, causes
Term
abdominal pains
Definition
sickle cell anemia: younger children have attacks of ____
Term
ulcers
Definition
sickle cell anemia: ____ on lower legs, from poor blood flow
Term
spleen
Definition
sickle cell anemia: eventually ____ no longer works, making person susceptible to infections
Term
growth and puberty
Definition
sickle cell anemia: causes delayed ______
Term
cystic fibrosis
Definition
disease: thick, sticky mucus to build up in the lungs, digestive tract, and other areas of the body
Term
cystic fibrosis
Definition
disease: one of most common chronic lung diseases in children and young adults
Term
delayed growth
failure to gain weight
no BMs first 24-48 hrs of life
salty-tasting skin
Definition
cystic fibrosis: symptoms in newborns
Term
-belly pain from severe constipation, has, bloating, swollen belly, nausea
-stools that are pale/clay colored, foul smelling, have mucus, or float
Definition
cystic fibrosis: symptoms related to bowel function
Term
coughing
increased mucus
fatigue
nasal congestion
pneumonia
Definition
cystic fibrosis: respiratory and lung symptoms
Term
huntington's disease
Definition
disease: passed down through families in which nerve cells in certain parts of the brain waste away, or degenerate
Term
4
Definition
huntington's: caused by genetic defect on chrom _____
Term
10 to 28
36 to 120
Definition
huntington's: CAG repeat is repeated ______ time normally, but with disease is repeated ______ time
Term
adult onset
Definition
huntington's: most common form
Term
adult onset
Definition
huntington's: form usually develops symptoms in mid 30s-40s
Term
early onset
Definition
huntington's: form begins in childhood or adolescence
Term
-behavioral disturbances, hallucinations, irritability
-moodiness, restlessness/fidgeting, paranoia
-psychosis
Definition
huntington's: behavioral symptoms
Term
-facial movement, including grimaces
-head turning to shift eye position
-quick, sudden, wild jerking movements of the arms, legs, face, etc.
-slow, uncontrolled movements
-unsteady gait
Definition
huntington's: abnormal movement symptoms
Term
-disorientation or confusion, loss of judgment
-loss of memory, personality changes, speech changes
Definition
huntington's: dementia symptoms
Term
rigidity
slow movements
tremor
Definition
huntington's: symptoms in children
Term
dopamine blockers
Definition
huntington's: medication that may help reduce abnormal behaviors and movements
Term
amantadine, tetrabenazine
Definition
huntington's: medication used to control extra movements
Term
co-enzyme Q10
Definition
huntington's: medicine may help slow down course of the disease, but not conclusive evidence
Term
15
Definition
prader-willi: caused by gene missing on part of chrom. ____
Term
father's
Definition
prader-willi: most patients are missing the genetic material on part of _____ chrom.
Term
randomly (no family history)
Definition
prader-willi: genetic changes occur ?
Term
small and floppy
males may have undescended testicles
trouble eating, poor weight gain
Definition
prader-willi: newborn and infant symptoms
Term
children w/ almond-shaped eyes
delayed motor development
narrow bifrontal skull
rapid weight gain
short stature
decreased muscle tone
long face
slanted eyes
poor thermal regulation
slow mental development
small hands and feet
intense craving for food
Definition
prader-willi: characteristics and symptoms
Term
autism
Definition
schizophrenia: high percentage of _____ children have a lose family member w/ disease
Term
twin, adoption
Definition
behavioral genetics involves _____ studies
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