- When was the term Down syndrome first used?
- Is Down syndrome inherited from the mother or father?
- What is another name for born?
- What are the behaviors of Down syndrome?
- What causes of Down syndrome?
- What are the 3 types of Down syndrome?
- What is another name for Down syndrome?
- What is Down syndrome Wikipedia?
- What is the meaning of syndrome?
- What causes Mongolism?
- How long do people with Down syndrome live?
- Is Down syndrome more common in males or females?
- What is another word for Mongolism?
- What is the meaning of Mongolism?
When was the term Down syndrome first used?
In 1866 British physician, John Langdon Down, for whom the syndrome is now named, first described Down syndrome, as “Mongolism.” The term Down syndrome didn’t become the accepted term until the early 1970s..
Is Down syndrome inherited from the mother or father?
There is no definitive scientific research that indicates that Down syndrome is caused by environmental factors or the parents’ activities before or during pregnancy. The additional partial or full copy of the 21st chromosome which causes Down syndrome can originate from either the father or the mother.
What is another name for born?
What is another word for born?congenitalnaturalinnateinherentinstinctiveintrinsicintuitivenativeinborninbred73 more rows
What are the behaviors of Down syndrome?
A young child with Down syndrome that presents with persistent oppositional, impulsive, disruptive, irritable, and aggressive behaviors should be considered under a possible mood disorder.
What causes of Down syndrome?
Most cases of Down syndrome are not inherited. When the condition is caused by trisomy 21, the chromosomal abnormality occurs as a random event during the formation of reproductive cells in a parent. The abnormality usually occurs in egg cells, but it occasionally occurs in sperm cells.
What are the 3 types of Down syndrome?
There are three types of Down syndrome:Trisomy 21. This is by far the most common type, where every cell in the body has three copies of chromosome 21 instead of two.Translocation Down syndrome. In this type, each cell has part of an extra chromosome 21, or an entirely extra one. … Mosaic Down syndrome.
What is another name for Down syndrome?
Trisomy 21A medical term for having an extra copy of a chromosome is ‘trisomy. ‘ Down syndrome is also referred to as Trisomy 21.
What is Down syndrome Wikipedia?
Down syndrome or Down’s syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21. It is usually associated with physical growth delays, mild to moderate intellectual disability, and characteristic facial features.
What is the meaning of syndrome?
a group of symptoms that together are characteristic of a specific disorder, disease, or the like. a group of related or coincident things, events, actions, etc. the pattern of symptoms that characterize or indicate a particular social condition.
What causes Mongolism?
Down syndrome is a genetic disorder caused when abnormal cell division results in an extra full or partial copy of chromosome 21. This extra genetic material causes the developmental changes and physical features of Down syndrome.
How long do people with Down syndrome live?
Reality: The average life expectancy for a person with Down syndrome is nearly 60 years old. Some people with Down syndrome have lived into their 80s. It is true that people with Down syndrome on average don’t live as long as their typical counterparts.
Is Down syndrome more common in males or females?
Down syndrome appears to be more common among boys than girls, the study indicates. The condition is also seen more frequently in Hispanic children at birth, though the number of these children appears to level off with that of white children as they age.
What is another word for Mongolism?
Similar words for mongolism: down’s syndrome (noun) mongolianism (noun) mongolism (noun) other synonyms.
What is the meaning of Mongolism?
Noun. 1. mongolism – a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation. Down syndrome, Down’s syndrome, mongolianism, trisomy 21.