0
Down syndrome is a genetic condition caused by an extra copy of chromosome 21. It is associated with physical features like slanted eyes, low muscle tone, and a flat facial profile. People with Down syndrome may also have intellectual disabilities and developmental delays.
What else can I help you with?
What condition results when a child is born with an extra chromosome on the third pair?
Down syndrome
Which type of chromosomal abnormalities is most likely to be viable in humans?
Trisomy 21 (Down syndrome) is the most common type of chromosomal abnormality that is viable in humans. Individuals with Down syndrome have an extra copy of chromosome 21, which can result in distinctive physical characteristics and developmental delays, but many individuals with Down syndrome lead healthy and fulfilling lives.
What information can be obtained about a fetus from a karyotype?
A karyotype can provide information about the number, size, and shape of an individual's chromosomes. This can help detect chromosomal abnormalities such as Down syndrome or Turner syndrome in a fetus.
The most common autosomal abnormality is seen is a person with?
The most common autosomal abnormality seen in a person is Trisomy 21, which causes Down syndrome. This occurs due to an extra copy of chromosome 21, leading to developmental delays and physical characteristics like slanted eyes and a flat facial profile.
What are the odds of contraction of Down's syndrome?
You cannot contract Down's syndrome. It is caused by an extra chromosome and is present from conception. The odds of a baby being Down's for a woman who is 20 is about one in 1,500 while a woman who is 40 has a one in 100 chance.
What condition results when a child is born with an extra chromosome on the third pair?
Down syndrome
Is there any syndrome that is similar to Down syndrome?
Some symptoms include intellectual disability, hypothyroidism, and heart defects. Some characteristics of people with Down Syndrome are short stature, weak muscles, slanted eyes, a pushed-in nose bridge, and irregular mouths/tongues.
How do you know you have Down syndrome?
a test is usually done in pregnancy which identifies the condition. people with Down syndrome have an extra chromosome. people with down syndrome usually have impaired cognitive ability and typical facial characteristics such as an oversized tongue and are usually small in stature
What type of condition is Down Syndrome?
Down Syndrome is a chromosomal condition. The characteristics are intellectual disability and birth defects (including heart, digestive, etc.). The disease may cause some medical risks.
What are the personality traits of down syndrome children?
A person with Down Syndrome may find they have a short attention span, poor eye sight and a need for a routine. Also, typically the life span of a person with Down Syndrome is cut short at an average of 49 years.
What is the genetic disorder for having three 21 chromosomes?
down syndrome
Down syndrome involves trisomy?
Yes, Down syndrome is typically caused by trisomy 21, which means there is an extra copy of chromosome 21. This condition can lead to developmental delays, intellectual disability, and certain physical characteristics.
What is a chromosomal disorder that could result from nondisjunction?
Disorders, such as Down's Syndrome, are caused by nondisjunction.
What is the correct spelling 'Down syndrome' or 'Down's syndrome'?
Down syndrome is generally the preferred spelling, although Down's syndrome is sometimes used in American sources.
Is down's syndrome inherited?
Most cases of down syndrome are not inherited. Translocation Down syndrome can be inherited.
What are diagnosis for down syndrome?
Down syndrome IS the diagnosis.
Where is down syndrome on your body?
Down Syndrome Is In Your Brain.
