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动物解剖生理

114The stomach of pig is a（） mixed stomach lying right in front of the abdomen Most of the stomach is in the left hypochondrium, a small part in the right hypochondrium

115The digestive glands of（）secrete pancreatic juice containing a variety of digestive enzymes

116The main characteristics of the smooth muscle of the digestive tract wall are（）

117The movement of the small intestine does not include（）

118The ion base generated by the action potential of the smooth muscle cells of the digestive tract is（）

119Tolerant relaxation of the stomach is achieved by（）

120Which description of the physical digestion of the digestive tract is wrong（）A

121The digestive system of sheep consists of digestive tract and digestive glands（）

122The digestive tract in sheep is a long muscular tube, only including the esophagus, stomach, small intestine, large intestine （）

123The liver isn’t the digestive gland（）

124The mouth is the initial part of the digestive organ（）

125The lips of sheep is thin and flexible There is a obvious longitudinal groove in the middle part of the upper lip An area of hairless hair between two nostrils is known as nasoscope（）

126The tongue is composed of striated muscles It is divided into three parts, the tip, the body and the rear（）

127The tooth is the hardest organ in an animal and has the function of feeding and chewing（）

128The common channel for digestion and respiration is the pharynx（）

129The esophagus is divided into two segments, the head segment and the nest segment（）

130The stomach of sheep is the complex stomach（）

131The first three stomachs of sheep owns digestive gland, which can secrete gastric juice（）

132The fourth stomach of sheep no digestive glands in the stomach wall, which do not secrete gastric juice（）

133The hole in the rumen connecting the esophagus is preventriculus（）

134The omasum mucosa surface forms hundreds of leaves with different sizes and width The leaves are divided into four grades They are regularly arranged（）

135The abomasum is located in the right hypochondrium and sword-like cartilaginous part, opposite to 8-12 rib（）

136The front of small intestine connects the pylorus of stomach, the back connects the cecum by the ileocecal orifice（）

137In the part of the jejunum, the pancreatic duct, hepatic duct, and bile duct enter the bowel cavity（）

138The small intestine consists of mucous membranes, submucosa tissues, sarcolemma and serosa（）

139After the small intestine completes digestion and absorption, , the large intestine begins the final treatment–that is, digestion of cellulose, absorption of water, the formation of feces and so on （）

140The large intestine comprises three segments: the abomasum, the colon and the rectum It is connected with the ileum and the anus（）

141The colon is long and divided into the ascending, transverse and descending colon（）

142The anterior part of the rectum is narrow because of peritoneum covering The posterior part is free from peritoneum and enlarged to form trectal ampulla （）

143Outer glands are glands that are found in the walls of the digestive tract, such as the esophagus, glands, and stomach glands and intestinal gland（）

144Intramural glands are glands that forms complete organs independent of the alimentary canal wall, such as the salivary glands, liver, pancreas（）

145The liver is not only secretes bile participating in digestion, but also is the metabolic center of the body（）

146The pancreas is situated in the curvature of the duodenum and has a pancreatic duct running directly to the duodenum（）

147The endocrine part of pancreas belongs to the digestive glands mianly secreting digestive enzymes, including trypsin, lipase, amylase etc （）

148The exocrine part consists of cells of different sizes, similar to the small island, so it is called pancreatic island（）

149The upper lip of the pig is thicker and connects with the nose to form the snout The lower lip is small and the oral fissure is wide（）

150Pigs ingeste using their lips, tongues, and teeth The primary digestion of the feed in the mouth completes with the assistance of the salivary glands（）

151The stomach of pig is a multi chamber mixed stomach lying right in front of the abdomen Most of the stomach is in the left hypochondrium, a small part in the right hypochondrium（）

152The inlet of the stomach is called the cardia,and the outlet called the pylorus（）

153The gastric mucosa is divided into non-glandular portion and glandular portion（）

154Cardiac gland region of pig stomach is large and located from the left side of the stomach to the middle（）

155Fundic gland region is small and distribute along the greater curvature, which secretes gastric juice rich in hydrochloric acid and protease（）

156The muscular layer of the stomach is very strong and divided into three layers The outer layer is incomplete longitudinal muscle（）

157The duodenum is located in the right hypochondrium and waist The initial part forms a sigmoid bend on the visceral surface of the liver and has a duodenal diverticulum（）

158The wall of the small intestine is divided into 4 layers: mucosa layer, submucosa layer, muscle layer and serosa layer（）

159Villi and microvilli decrease the mucosal surface area and contribute to digestion and absorption（）

160The wall of the large intestine is similar to the structure of the small intestine It is also composed of mucosa, submucosa, muscularis and serosa（）

161The digestive system of sheep consists of and digestive glands

162The digestive tract in sheep is a long tube

163The digestive gland is the gland organ that can secretes the

164The mouth has the functions of ingestion, mastication, taste differentiation, and secretion of digestive juice

165The lips are covered with skin, its inner surface is lined with

166The pharynx is located in the back of the oral cavity and the cavity, above the larynx and the esophagus

167The esophagus is a muscular channel that transports food from the pharynx to the

168The food enters the stomach for digestion

169The stomach of sheep includes the, the reticulum, the omasum and the abomasum

170The first three stomachs of sheep are also called or pseudogaster

171The first three stomachs of sheep mainly and decompose cellulose

172The fourth stomach of sheep has the function of digestion

173The fourth stomach of sheep is also called stomach

174The rumen occupies the entire abdominal cavity

175The reticulum contacts the diaphragm and the liver The front of the diaphragm is adjacent to the and the lungs

176The main function of the omasum is drying and food in the process of food digestion

177The small intestine includes three segments: the , the jejunum and the ileum

178The is very long and forms numerous intestinal loops, which are suspended on the right side of the peritoneal cavity by the jejunal mesentery

179The is short and straight The boundary between the jejunum and the ileum is marked by the line between the flattened ends of the cecum

180The mucosa of small intestine forms many circular walls and small intestinal villi to increase the interface with

181The cecum is cylindrical and located in the iliac region

182The intestine is different from the small intestine, no intestinal villi exist There are intestinal glands, lymph nodes, etc

183The digestive glands are divided into and outer glands

184Salivary glands are glands that secrete saliva, mainly includes pairs of gland, submandibular gland and sublingual gland

185All animals except the family have gall bladder, which can store and concentrate bile

186Many processes in the body need to be done in the liver In addition, the liver also has many other functions, such as hematopoiesis, detoxification, excretion, defense and so on

187The parenchyma is divided into part and endocrine part

188The smooth muscle of digestive tract has rhythm

189The smooth muscle of digestive tract can form many kinds of movements, mainly including tense , peristalsis, segmental movement and swing

190The digestive system of pigs consists of the digestive tract and digestive

191The concave edge of the stomach is called the lesser curvature, the convex edge called the curvature

192The stomach wall is divided into four layers: layer, submucosa layer, muscle layer and serosa layer

193The mucosa of pig stomach glandular part containing glands, There are many depressions formed on the surface, called the gastric pits which is the of gastric gland

194Glandular portion of pig stomach is divided into cardiac gland region, pyloric gland region and gland region

195The muscular layer of the stomach is very strong and divided into three layers The layer is oblique muscle distributing only in the non-glandular part, the strongest of which is in the cardia, forming the cardia sphincter

196The ileum is short and straight Ileocecal opening connected the to the cecum

197The mucosa consists of epithelium, lamina propria and muscularis There are many digitationes on the surface of mucosa , called intestinal

198The mucosa consists of epithelium consists of cells, goblet cells, etc, covering the villus surface

199The is the end of the digestive tract It consists of the skin, the muscularis, and the mucosa

200The salivary glands including paired parotid gland, submandibular gland and sublingual gland， saliva，and their catheter opens in the mouth

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