Archive | Digestive System

4 Main Phases of Gastric Secretion | Digestive System | Human | Biology

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 through the cut end of [...]

By |2017-07-27T08:05:35+00:00July 27, 2017|Digestive System|Comments Off on 4 Main Phases of Gastric Secretion | Digestive System | Human | Biology

3 Important Stages of Swallowing | Digestive System

The following points highlight the three important stages of swallowing. The stages are: 1. Buccal or Oral Stage 2. Pharyngeal Stage 3. Esophageal Stage. 1. Buccal or Oral Stage: By the action of tongue, and muscles contracting against the palate, the food is converted into bolus which is lubricated by saliva. The bolus is then pushed by the tongue to [...]

By |2016-11-06T04:09:53+00:00November 6, 2016|Digestive System|Comments Off on 3 Important Stages of Swallowing | Digestive System

Structure of Salivary Glands of Human (With Diagram)

In this article we will discuss about the structure of salivary glands of human with its suitable diagram. Secretory unit of salivary gland is an acinus. There are two types of acini in the salivary glands namely serous and mucous type. Parotid gland is mostly made up of serous type, sublingual is predominantly mucous type, sub-mandibular is both, but more [...]

By |2016-11-06T04:09:53+00:00November 6, 2016|Digestive System|Comments Off on Structure of Salivary Glands of Human (With Diagram)
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