Essay on jacobs syndrome

The cry comes from abnormal larynx development. Every chromosome has a p arm and a q arm that are attached at the centromere of the chromosome. P is the shorter arm and q is the longer arm. The abnormality is written as 5p.

Essay on jacobs syndrome

Jacob’s syndrome | iHealth Directory

Males normally have XY and females normally have XX sequencing 1. Chromosomes store genetic information in all human beings. There are 23 pairs of chromosomes and 46 in total.

On the 23rd pair holds the sex chromosomes which also store genetic information that determine ones sex 6.

Jacobs Syndrome - Research Paper - regina

The syndrome was found in a normal year old man, 6 ft. Roughly ten years after the discovery of the syndrome screenings began in hospitals located in England, Canada, Denmark and US.

It is caused by the presence of an extra Y chromosome.
Yes, the best studies of XYY males indicate that they are more prone to aggressive behavior than XY males. No, the presence of the extra Y chromosome in XYY males does not in and of itself produce aggressive behavior in those affected; dealing with aspects of the condition during adolescence is a more likely explanation for any later social difficulties experienced by XYY males.

XYY males and their families were offered anticipatory guidance, but soon after these screenings were put to action they were stopped due to self-fulfilling prophesies 8.

The Syndrome results when a male receives two Y chromosomes from the father instead of one, thus the individual receives the sequence of XYY.

An error in cell division called nondisjunction can result in sperm cells with an extra copy of the Y chromosome. The symptoms of the unusual chromosome arrangement are the male child may experience learning problems at an early age in school, delayed emotional maturity and behavioral problems.

Some examples of learning disabilities at an early age are delayed speech, reading and language skills. There have been some reported cases of aggressive behavior. Although these symptoms may occur, there have been no defined findings of any unusual birth defects or any serious future medical problems throughout their life.Jacobs Syndrome Jacobs Syndrome, also known as XYY Syndrome, is a rare genetic disorder which affects males due to an extra Y chromosome.

Males with this syndrome are sometimes called super males. Down syndrome is a genetic disorder in which a person is born with an extra copy of chromosome There are three genetic variations that cause Down syndrome: Trisomy 21, Mosaic Trisomy 21 or Translocation Trisomy Jacob’s syndrome affects less than , people in the United States and occurs in only 1 out of every 1, births.

Only 5 male infants a day are born with it. Other names for Jacob’s syndrome are XYY Karyotype, XYY syndrome and YY syndrome. Jun 22,  · Click on the link to view information related to Jacobsen syndrome.

Essay on jacobs syndrome

The National Organization for Rare Disorders (NORD) has a report for patients and families about this condition. NORD is a patient advocacy organization for individuals with rare diseases and the organizations that serve them. Viewpoint: Yes, the best studies of XYY males indicate that they are more prone to aggressive behavior than XY males.

Further Reading

The XYY syndrome is a genetic irregularity that gives the male an extra Y chromosome. XYY Syndrome XYY Syndrome, or the criminal syndrome, is a controversial and often confused chromosomal abnormality. In the following paper I will try to address several questions that people may have concerning or relating to XYY syndrome.

Chromosomal abnormalities Essay Example | Graduateway