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peristalsis at Biology News

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peristalsis at Biology Definition

Muscle

... (in which it controls the caliber of a lumen and peristalsis ). Physiology See also muscle contraction The three types of muscle have significant differences, but all use the movement of actin against myosin to produce contraction and relaxation. In skeletal muscle, contraction is stimulated by e...

Kidney

...ine from the kidneys to the bladder by means of peristalsis . Renal functions Renal functions include the excretion of waste material from the bloodstream, secretion of hormones - particularly erythropoietin and renin and maintaining serum electrolyte, acid-base levels and osmolality. For more inf...
peristalsis at Biology Dictionary

Peristalsis

... walls. Birth ... Full article >>> peristalsis [Gk. peristellein, to wrap around] Rhythmic waves... digestive tract. Full article >>> peristalsis Involuntary contractions of the smooth muscle s in the walls of the esophagus , stomach , and i...

Peripheral

...parts of the body and the external environment . peristalsis : a rhythmic series of muscular contractions that propels the bolus along. Full article >>> peripheral membrane proteins - proteins that can be released from the membrane plasma membrane - encloses the cell , defines its boundar...

Esophagus

... (eh-sof-eh-gus) A channel that conducts food, by peristalsis , from the pharynx to the stomach . Full article >>> esophagus The passage extending from the pharynx to the stomach . espundia Disease caused by Leishmania braziliensis. Also called chiclero ulcer, uta, pian bois, or mucocutan...
peristalsis at Medicine News

Protein Essential for Kidney-to-Bladder Urine Transfer

...int in the tube, had been disabled. "We saw that peristalsis had been replaced by a vertical, non-squeezing motion that went down the ureter but propelled very little urine through it," Swat says. A closer look at the musculature surrounding the ureter revealed why. Normally the ureter is surrounded by two l...
peristalsis at Medicine Products

M2A Capsule Endoscopy

...e capsule-sized unit provides real-time imaging as peristalsis propels it through the stomach and bowel, providing high-resolution color images....

PillCam SB Capsule Endoscopy

...ice for use in the gastrointestinal tract. Natural peristalsis moves the PillCam SB Capsule smoothly and painlessly throughout the gastrointestinal tract, transmitting color video images as it passes. The procedure is ambulatory, allowing patients to continue daily activities throughout the endoscopic examinatio...
peristalsis at Medicine Technology
peristalsis at Medicine Dictionary

Peristalsis

...act. Reflux ... Full article >>> peristalsis (pair-ih-STAL-sis) The rippling motion of muscle... Full article >>> A process called peristalsis , where the gut muscle s contract, squeezes the food through the gut rather like tooth paste out...
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