<u>Angleman's syndrome is a complex genetic disorder that effects the nervous system. Having this effects different parts of the body it can cause severe speech impairment and problems with movement and balance.
I really hope this helped </u>
General appearance,movement,eyes,nose and muzzle,hair/coat
A record of one's activities during a 24 hour period is aholter monitor
The answer would be : <span>Glial cell.
Hope this helps !
Photon</span>