Health and Work System: challenges for the Nursing in Brazil.

This paper discusses the importance of the Nursing to the Unified Health System, considering its presence in all organizational health structures, in the 27 units of the Federation and all municipalities of the country, essential, therefore, for the provision of high-quality health care. Nevertheless, the profession faces many challenges, both in the field of education and in the job market, that must be addressed, aiming at the valorization of these professionals who, despite all the difficulties they are subjected to, are committed to the health of the Brazilian population.