Control Mechanisms of Drinking

Section 1. Introduction.- Thirst and Sodium Appetite in the Regulation of the Body Fluids.- Section 2. Oropharyngeal and Gastric Influences in Drinking.- Lingual Stimulation and Water Intake.- Systemic Versus Oral and Gastrointestinal Metering of Fluid Intake.- Reduction of Saline Intake in Adrenalectomized Rats during Chronic Intragastric Infusions of Saline.- Summary of Discussions.- Section 3. Vasopressin and Drinking.- Mechanisms of Hypovolaemic Thirst and Interactions between Hypovolaemia, Hyperosmolality and the Antidiuretic System.- A Radioimmunoassay for Plasma Antidiuretic Hormone and Its Application in a Case of Hypopituitarism Associated with a Loss of Thirst.- Studies on Drinking-Feeding Interactions in Rats with Hereditary Hypothalamic Diabetes Insipidus.- Summary of Discussions.- Section 4. Comparative Aspects of the Regulation of Water Intake.- Cellular Dehydration as a Stimulus to Drinking in the Common Iguana, Iguana Iguana.- Summary of Discussions.- Section 5. Catecholaminergic Mechanisms and Peripheral Aspects of the Renin-Angiotensin System in Drinking.- Brain Catecholamines and Thirst.- Noradrenergic and Dopaminergic Influences on Thirst.- The Effects of Angiotensin II, Renin and Isoprenaline on Drinking in the Dog.- The Elevation of Endogenous Angiotensin and Thirst in the Dog.- Evidence against the Postulated Role of the Renin-Angiotensin System in Putative Renin-Dependent Drinking Responses.- Relationships between Increase in Plasma Renin Activity and Drinking Following Different Types of Dipsogenic Stimuli.- Drinking Induced by Direct or Indirect Stimulation of Beta-Receptors: Evidence for Involvement of the Renin-Angiotensin System.- Summary of Discussions.- Section 6. Central Mechanisms in ReninAngiotensin-Induced Drinking.- Renin, Angiotensin and Drinking.- The Mechanism of Thirst-Induction by Intrahypothalamic Renin.- Angiotensin as Dipsogen.- The Role of the Cerebral Ventricular System in Angiotensin-Induced Thirst.- Subfornical Organ