PPT-Salivary Glands and Saliva

Oral cavity Entrance door of the gastrointestinal tract Beginning of the digestive function Provides security of the body against food and drink Prior to the adoption act two strong evolutionary verified sensory systems. It is the watery fluid produced in the mouths of humans that is produced by the salivary glands , and is made up mainly of water, electrolytes, mucus and enzymes.. Saliva glands; . Humans have three major pairs of salivary glands that differ in the type of secretion they produce ;. Digital . Laboratory. It’s best to view this in . Slide Show . mode, especially for the quizzes.. This module will take approximately 60 minutes to complete.. After completing this exercise, you should be able to:. What is a gland?. . Gland is an organ of secretion made up of specialized . secretory. cells derived from the surface epithelium on which it opens.. General Features. Epithelial in origin. Present as discrete organs or in layers.. are located on top of each kidney.. Adrenal Glands. Copyright © 2014 John Wiley & Sons, Inc. All rights reserved.. Cortex . (outer) – bulk of gland (75%); glandular tissue. Medulla . (inner) – nervous tissue; SNS. Clinical Anatomy of the Salivary Glands. Minor salivary glands . Use of saliva as diagnostic fluid. Change in . sal. composition and flow rate. Sialadenitis. –Na &. Cl. secretion increases .. Small animal soft tissue surgery. VSR( 2+1) -608. . Dr. . Archana. . kumari. . . . hormones: chemicals released into the bloodstream by endocrine glands. Pituitary gland: gland located in the brain that secretes human growth hormone and influences all other hormone-secreting glands (also known as the master gland). Parotid. A compound . tubulo. . acinar. gland. Serous type of gland. Myoepithelial. cells present. Intraepithelial glands found in main excretory ducts. The opening of the duct into the mouth cavity is lined with stratified sq. Day 1. Digestive System:. Made up of the alimentary canal which extends from the mouth to anus. Includes:. Mouth, pharynx, esophagus, stomach, small intestine, large intestine, . recturm. , and anus. Dr. . zaeem. . dahla. Consultant general . surgeon . objectives. To know the surgical anatomy of salivary glands.. Autonomic innervations of SG and its effect on function .. Inflammatory disorder of SG.. Gulshan. Kumar. MVSc. , PhD. Affection of salivary glands. Salivary glands affection can be divided into 2 types:- congenital and acquired.. A-Congenital:- . Associated with agenesis or atresia of the parotid ducts, resulting in a fluid-filled swelling proximal to the obstruction site. . Gazang. T. Omar. Digestive system:. . Insects . may be phytophagous, . entomophagous. , wood borers, wool feeders . or saprophytic. , mainly feeding on the solid food material which may be a plant part . Prof.Dr. . . P.Srinivas. . Chakravarthi. HOD. Oral and Maxillofacial surgery. 1. 19-May-23. CONTENTS. Introduction. Anatomy of salivary glands. Functions of saliva. Functional disorders. Obstructive disorders. . Alaraji. B.D.S.F.I.B.M.S. CLASSIFICATION. I. Developmental:. 1. Aplasia-absence of the gland. 2.Atresia-absence of the duct. 3.Aberrancy- ectopic gland. . II. Enlargement of the gland. : . A. . Inflammatory.