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Campos e ambientes costeiros do Sul; Mata Atântica e ambientes costeiros adjacentes; Caatinga e ambientes costeiros do Nordeste; Cerrado e Pantanal; Amazônia; Discussão e conclusões.
Pioneiros da zoologia nordestina. A construcao do conhecimento. As bases fisicas. A fauna nordestina. A protecao da fauna. Os animais imperfeitos: esquisitos, perturbadores e amedrontantes. A presenca de seres fantasticos e formidaveis: as crencas, bichos e pressagios. Dos tracios aos encourados vaqueiros da caatinga. Magia e participacao da fauna no quotidiano. A atividade pesqueira, os habitantes das aguas e o fantastico mundo aquifero. A estrategia do cacador. O exercicio da pesca e da cacada pelo indio e o sertanejo.
The renin-angiotensin system (RAS) is a hormonal system that is responsible for regulating plasma sodium ion concentration and arterial blood pressure in the body. The system involves several peptides such as angiotensin I and II as well as angiotensin converting enzyme (ACE) to enable the constriction of arterial blood vessels in the lung. Angiotensin II also stimulates the production of the hormone aldosterone in the kidneys which brings sodium ions into the bloodstream in exchange for potassium ions. Malfunctions of the RAS can lead to hypertension, heart failure, diabetes and renal complications. Thus the biochemical components of this system serve as important targets for therapeutic dr...
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