25 Questions
What is the main purpose of examining the fertilized egg in IVF?
To prevent Down syndrome by selecting healthy eggs
What is the primary cause of Down syndrome?
An error during the fertilization process
Which of the following is a characteristic of translocation Down syndrome?
It is inherited from a parent
What is the primary method of diagnosis for Down syndrome during pregnancy?
Non-invasive prenatal testing (NIPT)
What is the main goal ofDown syndrome research and treatment?
To improve the quality of life for individuals with Down syndrome
What is the characteristic of cells with Down syndrome?
They have an extra 21st chromosome
What is a common consequence of mouth breathing in individuals with Down syndrome?
Dry mouth leading to decreased oral cleansing
Why is early dental intervention crucial for children with Down syndrome?
To prevent oral health issues and promote overall well-being
What is the only form of Down syndrome that can be passed from parent to child?
Translocation
What is the primary cause of Down syndrome?
A mistake in cell division during development
What is a benefit of establishing positive dental habits in children with Down syndrome?
They learn to independently manage their oral care
What is the significance of karyotyping in relation to Down syndrome?
It's used to diagnose Down syndrome
What is a common oral health issue in individuals with Down syndrome?
Caries due to decreased oral cleansing
What is a risk factor for Down syndrome?
Being a carrier of the genetic translocation for Down syndrome
Is there a cure for Down syndrome?
No, but treatment is available to help individuals reach their full potential
What is the most common genetic cause of moderate intellectual disability?
Down Syndrome
What percentage of Down syndrome patients have a trisomy 21 karyotype?
95%
What is the result of abnormal cell division during the development of the sperm cell or egg cell?
Nondisjunction
What is the term for the attachment of a part of the number 21 chromosome to another chromosome?
Translocation
What is the term for the presence of two cell populations, one with a normal karyotype and one with a trisomy 21 karyotype?
Mosaicism
What is the primary method by which in vitro fertilization (IVF) can prevent Down syndrome?
By examining the fertilized egg and returning the healthy one into the womb
Which type of Down syndrome is not inherited and occurs sporadically in all populations?
Trisomy 21
What is the term for the presence of an extra copy of chromosome 21 in all cells of the body?
Trisomy
What is the primary method used to diagnose Down syndrome during pregnancy?
Amniocentesis
What is the term for the attachment of a part of chromosome 21 to another chromosome, leading to Down syndrome?
Translocation
Learn about the prevention of Down syndrome through in vitro fertilization (IVF). Discover how IVF can help identify healthy fertilized eggs and reduce the risk of Down syndrome. Test your knowledge on this topic!
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