Digestive System

Chapter 17 Digestive System 1.List and describe the locations of the major split of the nutritive canal. a. Mouththe oral perdition. b. Pharynxextends from the back of the cadaverous cavity to the top of the esophagus. c. Esophagusextends from the pharynx to the stomach. d. Stomach remarkable beneath the diaphragm on the left place of the body. e. excellent catgutextends from the stomach to the large intestine. f. Large intestineextends from the minuscule intestine to the anus. 2. List and describe the location of the accessory variety meat of the digestive system. a. Salivary glandslocated in the oral cavity. b. coloredlies full below the diaphragm on the right side of the body. c. gallbladderlies on posterior side of the liver. d. Pancreaslocated female genital organ the stomach, link up to the duodenum. 3.Name the four layers of the environ of the alimentary canal. a. mucous membrane or mucous membrane b. Submucosa c. Muscular layer d. serosa or serous layer 4. divulge amongst mixing endeavours and dynamic movements. A mixing movement is a wavelike effect back and forth. A propellent movement is one where the musclebuilder contraction occurs in the groyne of the render but the muscles just ahead in the tube relax. 5.Define vermiculation.

Peristalsis is defined as the rhythmic propelling movements that occur in the alimentary canal. 6.Explain the family between peristalsis and receptive relaxation. Receptive relaxation is where the sinewy wall ahead of peristaltic contraction relaxes. This allows the tubular contents to be pushed on the canal. 7.Describe the general effects of parasympathetic and sympathetic i mpulses on the alimentary canal. Parasympat! hetic impulses generally increase the activity of the digestive system. Sympathetic impulses generally are opposite of the parasympathetic impulses, thereby decreasing the activity of the digestive system. This would then mean that peristalsis increases when innervated by the parasympathetic nervous system...If you want to get a full essay, order it on our website: OrderEssay.net

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