Completar Frases Word formation_Mixed_7Versión en línea Word formation_Mixed_7 por Tatiana Muchnick 1 Medicine is a ( scientific ) and art of healing dedicated to ( safety ) lives and ( relief ) suffering . A person becomes ill when a part of the body does not function properly . They may have been ( injury ) , caught an ( infection ) disease or have inherited a ( weak ) or defect in their genes . There are also psychiatric ( order ) of the mind . The human body is a wonderful machine ( capability ) of building and repairing itself , provided it has a good supply of fresh air , water and ( feed ) . But if the ( ill ) is serious , a person may need ( medicine ) aid to help him get well . It begins with the diagnosis followed by ( treat ) to cure it .