1. Superman Syndrome (XYY Syndrome)
Symptoms of XYY syndrome are unusual height, average to low IQ's, and an increase in aggression. ... Studies are in the making with hormone testing and chromosome analysis to determine the medical mystery of why an extra copy of a Y chromosome leads to towering heights, learning disabilities and so on. ... Hormone testing and chromosome analysis are primarily used in researching this disease; however, males with this syndrome are tested on too. ...
- Word Count: 802
- Approx Pages: 3
- Has Bibliography
- Grade Level: Undergraduate