In this article we will discuss about:- 1. Nerve Supply of Salivary Glands 2. Mechanical Effects of Salivary Secretion 3. Observations 4. Rate of Flow and Composition 5. Adaptability 6. Disturbances. Nerve Supply of Salivary Glands: The salivary centre consists of superior and inferior salivary nuclei in the reticular formation of the medulla. The salivary […]
Mechanism of Salivary Secretion| Digestive System | Human | Biology
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Phases of Pancreatic Secretion | Digestive System | Human | Biology
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On closer study it is found that pancreatic secretion consists of two phases: 1. Nervous Phase 2. Chemical Phase. 1. Nervous Phase: Pancreatic secretion starts 1—2 minutes after taking food. When the vagi are cut, the secretion is abolished. This proves that the initial phase of pancreatic secretion is a reflex response. The stimulus for […]
4 Main Phases of Gastric Secretion | Digestive System | Human | Biology
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Gastric secretion has divided into four phases: 1. Nervous Phase 2. Gastric Phase 3. Intestinal Phase 4. Interdigestive Phase. 1. Nervous Phase: A pouch of Pavlov is prepared in a dog and upon the same animal oesophagus is divided, as done in the experiment of sham feeding. The food, swallowed by the animal, comes out […]
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