The rest of the bolus is pushed back towards the body of the stomach for further mechanical and chemical digestion. This backward movement of the bolus from the pylorus to the body is termed retropulsion and aids in mechanical digestion.
12 сент. 2022 г.
A tendency to step or walk backwards involuntarily, especially as a symptom of parkinsonism. ; The pushing or forcing of something to move backwards or inwards. Не найдено: stomach | Нужно включить: stomach |
Retropulsion is the movement of small amounts of chyme into duodenum and forcing most of it back into the stomach. |
Retroperistalsis is the reverse of the involuntary smooth muscle contractions of peristalsis. It usually occurs as a precursor to vomiting. |
Retroperistalsis - an overview | ScienceDirect Topics www.sciencedirect.com › medicine-and-dentistry
During the act of vomiting, retroperistalsis in the form of power propulsion starts in the middle of the small intestine and rapidly transports the luminal ... |
13 янв. 2021 г. · Retropulsion happens when this sustain peristaltic tonic contraction overshoots the distal movement of the food bolus and the peristaltic wave ... |
The movement of food from mouth to stomach requires normal and coordinated action of the mouth and throat, propulsive waves of muscular contractions of the ... |
Retropulsed fragment | Radiology Reference Article radiopaedia.org › articles › retropulsed-fragment
15 июл. 2024 г. · A retropulsed fragment is any vertebral fracture fragment that is displaced into the spinal canal, thereby potentially causing spinal cord injury. Не найдено: stomach | Нужно включить: stomach |
There are three meanings listed in OED's entry for the noun retropulsion, one of which is labelled obsolete. See 'Meaning & use' for definitions, usage, ... Не найдено: stomach | Нужно включить: stomach |
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