MIDTERMCYTO 2ND QUIZ

• These can be either numerical or structural, the vast majority being trisomies, and can be present only in some cells (mosaic aneuploidy) or in all cells (nonmosaic)?

  Autosomal Aneuploidy
• develop in reading disorder?

  Dyslexia
• the extra material may be attached to another chromosome? - Translocation
• Weak muscle tone?

  Hypotonia
• A muscle disorder that causes multiple joint contractures at birth?

  Arthrogryposis
• * intestines protrudingoutside the bodyo intellectual disabilitieso delayed developmento feeding and breathingdifficulties?

  Edward's Syndrome
• A chromosomal deficiency occurs when a chromosome breaks and a fragment is lost?

  Deletion
• What are the 2 types of deletion?

  Terminal and Interstitial
• is found in about 1 in 20,000 to50,000 live births?

  Cri-du-chat syndrome
• Babies with this syndrome have a high-pitched cry, poor muscle tone, a small head size, and low birth weight?

  Cri-du-chat syndrome
• They also have problems with language and may express themselves by using a small number of words or sign language.?

  Cri-du-chat syndrome
• caused by a deletion of genetic material near The end of the short (p)arm of chromosome 4p-?

  Wolf-Hirschhorn Syndrome
• this syndrome has congenital heart disease, Cyanosis, learning difficulties, psychiatric disorders?

  DiGeorge Syndrome
• This syndrome has uncontrolled laughter and no speech development?

  Angelman Syndrome
• Involves two chromosomesOne break in each chromosomeThe two chromosomes exchange broken segments?

  Reciprocal Translocation
• This type of translocation is the 'most common type of chromosomal rearrangement in humans?

  Robertsonian Translocation
• One potential cause of trisomies?

  Robertsonian Translocation