Intellectual Disability (Mental Retardation) Flashcards
What are supports?
- resources and strategies that aim to promote the development, education, interests, and personal well-being of a person and that enhance individual functioning.
What are the 3 adaptive behaviours categories?
- conceptual
- social
- practical
Why are supports necessary?
- support needs are psychological constructs referring to the pattern and intensity of supports necessary for a person to participate in activities linked with normative human functioning.
What are the aspects of the conceptual component of behaviour?
- language, reading, writing, money, time, number concepts
What are devices?
- services are one type of support provided by agencies and professionals
How can we obtain individual functioning?
- having an interaction of supports
- appropriate supports will improve functioning
What are some causes of intellectual disability?
prenatal, perinatal, postnatal
How can intellectual disabilities occur?
- causes can be congenital or adventitious (occurs spontaneously and not caused by heredity)
What are some causes of intellectual disabilities (prenatal)?
- chromosomal disorders
- brain formation disorders (i.e. - Neural Tube fails to form properly)
- errors of metabolism (i.e. protein synthesis)
- environmental (i.e. toxins, drug/alcohol use)
What are some causes of intellectual disabilities (perinatal)?
- abnormal labour and delivery
- head trauma
- infection
- intracranial haemorrhage
- nutritional imbalance
What does perinatal means?
- around childbirth especially 5 months before and one month after
What are some causes of intellectual disabilities (postnatal)?
- head injuries
- infections
- degenerative
- seizure disorders
- toxic-metabolic
- malnutrition
- environmental deprivation (i.e. disease-producing conditions, inadequate medical care, isolation, and environmental health hazards)
How many people are effected by chromosomal abnormalities?
- chromosomal abnormalities affect about 7 in every 1000 births
How do chromosomal abnormalities occur?
- usually result from chance errors in cell division
- can occur in either autosomes or sex chromosomes
How many chromosome should we have?
- 22 are autosomes + 1 sex chromosome