What is peristalsis, and where does its begin? 什么是蠕动,它是从哪开始的? Answer: Rhythmical contraction of digestive tract wall is called peristalsis. Peristalsis begins in the esophagus.相关知识点: 试题来源: 解析 答:消化壁内壁有节律的收缩叫做蠕动。蠕动开始于食管。
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to wiggle; to squirm; peristalsis (wave movement of gut wall) 蠕变 rúbiàn creep (materials science) 蠕形动物 rú xíng dòngwù soft-bodied organisms; vermes (obsolete taxonomic term) 蠕滑 rúhuá creep (friction mechanics) 蠕蠕 rúrú
What does the "peri" of peristalsis mean? (a) What is parasympathetic control of digestion? (b) What is its function? What is peristalsis and how is it used in digestion? The term "simple carbohydrates" refers to what? What is the purpose of mechanical digestion?
Peristalsis takes place in the esophagus when an individual swallows food. It also takes place in the colon as it moves solid waste through the large intestine to be expelled from the body through the rectum. Disorders of the ascending colon include polyps. This is a fleshy growth that can...
What is peristalsis? A. Rings of muscle that can contract to close off the stomach at each end. B. A gland that secretes saliva. C. Coordinated muscle contractions that move the contents of the GI tract. D. A stomach enzyme that breaks down proteins. ...
What is the best definition of peristalsis? :successive waves of involuntary contraction passing along the walls of a hollow muscular structure(such as the esophagus or intestine) and forcing the contents onward. What is slavish fear? base;mean; ignoble: slavish fears. deliberately imitative; lack...
The outer layer is made up of connective tissue. Even though it may seem the ureters rely on gravity to move the urine down to the bladder, the middle layer of the lining actually produces waves to propel the urine along. This type of movement is called peristalsis, and the waves ...
Esophageal motility is controlled by two types of peristalsis [3]: primary peristalsis, studied by esophageal manometry, corresponding to monophasic contractile propulsive waves excited by swallowing, and secondary peristalsis determined by distension of the body of the esophagus. The latter can be ...
④Decreaced gastrointestinal motility and peristalsis.㈤Genitourinary:①Relaxed detrusor muscles of the bladder;②Increased constriction of the internal sphincter;③Reflex neurogenic bladder;Result:Incontinence㈥Respiratory:①Relaxed smooth muscles in bronchi and bronchioles;②Bronchodilation;③Decreased airway ...