Physiological impairments and Function disabilities
Impairment is the damaged condition or abnormalities in the psychological, physiological and anatomical structure of the human body. It can be either temporary or permanent.
Disability is the lack of ability to perform an activity resulting from an impairment. In general, impairment is the irregularity in the form or structure of the organ and disability is the malfunctioning or limitation in the normal functioning of a part of the body. Impairment cannot be cured completely, it can only be lessened by some treatment but disability can be treated by some physical exercises and physiotherapies using some equipments.