Swallowing

Mechanism Of Swallowing Learning Objectives: At the end of the lecture, the student should be able to: Define Swallowing. Describe the anatomy of the swallowing chemical mechanism. rationalize the sup process. Stages of swallowing. Coordination of swallowing and ventilating arrangement. Mechanism of swallowing. Swallowing reflex. Digestive System: Organ system that processes nutrient extr typifys nutrients from it and eliminates the residue. Digestive Processes: Ingestion. Propulsion. Digestion. Mechanical digestion. Chemical digestion. Absorption. Defecation. Swallowing: The term swallowing refers to: built-in act of deglutition from placement of diet in mouth, utilisation of nutrition in viva voce cavity, unwritten, pharyngeal and esophageal stages of swallowing until food enters tolerate. trope of the swallowing mechanism: The anatomic area of swallowing mechanism consists of the viva cavity, thr oat, larynx and esophagus. Mechanism Of Swallowing: A complicated mechanism, principally because pharynx subserves respiration as well as swallowing. Pharynx is born-again for exclusively a few seconds at a quantify into a tract for propulsion of food. Respiration not to be compromised because of swallowing.

Physiology of swallowing mechanism: Swallowing is composed of four distinct phases: 1- Oral preceding(prenominal) phase, 2 - Oral phase, 3 - Pharyngeal phase 4 - esophageal phase. Duration and characteristics of these phases are highly dependent on: hoi polloi and type of the food & Voluntary control on swallowed bolus. ! loaded to types of swallow do not involve all phases, For lofty swallowing saliva in pharynx does not include oral preparatory and oral phases of swallow. Physiology of Deglutition (Swallowing): Moving bolus from mouth to stand up: Facilitated by saliva, mucous secretions. Involves mouth, pharynx, and esophagus. Buccal phase: Voluntary. ...If you want to prevail a full essay, order it on our website: BestEssayCheap.com

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