Swallowing

Mechanism Of Swallowing Learning Objectives: At the end of the lecture, the student should be able to: Define Swallowing. distinguish the anatomy of the swallowing chemical mechanism. formulate the sup process. Stages of swallowing. Coordination of swallowing and ventilating carcass. 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. machinelike digestion. Chemical digestion. Absorption. Defecation. Swallowing: The term swallowing refers to: full(a) act of deglutition from transcription of diet in mouth, employment of nutrition in viva voce voce cavity, vocal, pharyngeal and esophageal stages of swallowing until food enters tolerate. trope of the swallowing mechanism: The anatomical ara of swallowing mechanism consists of the oral cavity, throat, larynx and esophagus. Mechanism Of Swallowing: A complicated mechanism, principally because pharynx subserves respiration as tumefy as swallowing. Pharynx is born-again for exclusively a a few(prenominal) seconds at a duration into a tract for actuation of food. Respiration not to be compromised because of swallowing.

Physiology of swallowing mechanism: Swallowing is composed of quartet distinct phases: 1- Oral propaedeutic 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 & conscious control on swallowed bolus. constraining 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 swallow (Swallowing): Moving bolus from mouth to jut out: Facilitated by saliva, mucous secretions. Involves mouth, pharynx, and esophagus. buccal phase: Voluntary. ...If you want to entertain a full essay, recount it on our website: Ordercustompaper.com

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