Biology definition: Peristalsisis an involuntary reflex action wherein a wave-like motion is generated in the lumen of the hollow tubular organ like the gastrointestinal tract, to propel its content forward. Peristalsis is a normal process required for the movement of food in the GI tract, transf...
phytology,botany- the branch of biology that studies plants capsule- a dry dehiscent seed vessel or the spore-containing structure of e.g. mosses plant process,enation- a natural projection or outgrowth from a plant body or organ 2.peristome- region around the mouth in various invertebrates ...
The large volume of water in the enema causes the colon to expand, which stimulates involuntary contractions of the colon (peristalsis). The soap has an irritating effect on the colon, which also contributes to peristalsis, resulting in a more effective enema than tap water alone. In order for...
as the fungi, digestion takes place in the external environment, but in the majority of HETEROTROPHS digestion takes place in a specialized cavity or internal tube, the ALIMENTARY CANAL, which is usually muscular, with food being squeezed through the DIGESTIVE SYSTEM by a process of PERISTALSIS. ...
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005 light Electromagnetic vibration capable of stimulating the receptors of the retina and of producing a visual sensation. The radiations that give rise to the sensation of vision are comprised within...
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Forum:Biology and Medical How does the stomach know to vomit? Asked in http://www.scienceforums.net/forums/showthread.php?p=302767" . By what mechanism does the stomach recognize the ingestion of things we shouldn't have eaten and initiate reverse peristalsis (vomiting)? (There's the whole...
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Recommended Lessons and Courses for You Related Lessons Related Courses Segmentation Digestion | Peristalsis & Pendular Movement Microvilli | Definition, Function & Location How are Nutrients Transported Around the Body? Understanding The Process of Protein Digestion ...
Definition to use to act to move to change Character Decomposition