Name: Chloe Cercado YEAR/SEC: BSN 1B GENETIC DISORDER 1. Down Syndrome DESCRIPTION CAUSE Down syndrome is a genetic disorder caused when abnormal cell division the result is down syndrome also known as trisomy 21. The 21st chromosome is copied an extra time in all or some cells. 2. Cystic Fibrosis It is a genetic disorder caused by mutation in the cystic fibrosis transmembrane conductance gene. The lack of a protein that controls the balance of chloride in the body. It can be inherited if both parents have the cystic fibrosis gene. 3. Huntington’s Disease It is a rare inherited disease that causes progressive breakdown of nerve cells. It is an autosomal dominant disorder. It is a inherited disease that causes certain nerve cells in the brain and central nervous system to degenerate. It is caused by an inherited defect in a single gene 4. Thalassemia Part of a hereditary genetic condition, thalassemia limits the amount of hemoglobin an individual can It is caused by mutations in the DNA of cells that make hemoglobin, the substance in red blood cells that OTHER INFORMATION People with Down syndrome have 47 chromosomes in their cells. They have an extra chromosome 21. Down syndrome can usually be identified due to its distinct physical feautures like Flattened face, upward slanting eye lids etc.. The genetic disorder causes patients to produce thick and sticky mucus inhibiting their respiratory, digestive, and reproductive systems. Cystic fibrosis also involves problems in digestion and in reproduction There is an adultonset Huntington’s Disease (HD), which is most common. This causes dementia and other complications and usually doesn’t develop until the person is in their 30s and 40s. Thalassemia can cause anemia, leaving you fatigued. People with thalassemia may also have poor 5. Sickle Anemia naturally produce. There are two types of thalassemia based on which oxygen-carrying protein in the red blood cells is lacking; alpha and beta. Cell It is a lifelong genetic condition passed down from both parents in which the red blood cells, normally shaped like discs, instead form a crescent or sickled shape. carries oxygen appetite, darkened throughout your urine and jaundice body. It causes red blood cells to change from their usually donut shape to a sickle shape causing them to clump together and become caught in blood vessels. Symptoms include pain, frequent infections, organ damage, acute respiratory syndrome, and the swelling of hands and feet.