Social Security Administration. The Social Security Administration assigns social security numbers; administers the retirement, survivors, and disability insurance programs known as Social Security; and administers the Supplemental Security Income program for the aged, blind, and disabled. SSA.
Prosopagnosia is a neurological disorder characterized by the inability to recognize faces. Prosopagnosia is also known as face blindness or facial agnosia.
Tenascin-X deficiency leads to a clinically distinct form of Ehlers-Danlos syndrome, a connective tissue disorder characterized by hyperextensible skin, hypermobile joints, and tissue fragility. For further background information on EDS, see 130000.