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Describe the differences in the muscularis externa as you descend the esophagus and give the function of each structure.
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- Describe the differences in the muscularis externa as you descend the esophagusDescribe the differences in the muscularis mucosa as you descend the esophagus and give the function of each structure.Describe the differences in the muscularis externa as you descend the esophagus and give the function of each structure. *DO NOT COPY THE ANSWER FROM PREVIOUS QESTIONS ASKED HERE*please make sure to answer completely the question
- Given the following question and choices: The initial pressure that initially stimulates defecation reflex will inhibit all of the following EXCEPT Tunica muscularis of the upper half of anal canal Circular muscles of rectum Auerbach’s plexus on the lower half of anal canal Skeletal muscles of the lower half of anal canal The correct answer to this question is circular muscles of rectum. Please explain.Describe how the muscle tissue of the muscularis externa changes as you move down the esophagus.An abdominal hernia results when weakened muscles all the portrusion of abdominal structures. In the case of an umbilicalhernia, parts of a serous membrane and the small intestine form the bulge. Which serous membrane is involved?
- The types of muscle that make up each third of the esophagus (from pharynx to stomach) are characterized in the following way: upper third is skeletal muscle, middle third is mixed skeletal and smooth muscle, and the lower third is smooth muscle. What do you think might be true of esophagus function that could help you to remember this histological “floor plan”?Differences in the muscularis externa as you descend the esophagus and give the function of each structure.Label the parts of the Fasciola hepatica ( whole mount)
- What set of smooth muscles of the digestive tract are simultaneously doing the same thing duringn peristalsis in the esophagus as the bolus is propelled towards the stomach? Question 54 options: Longitudinal muscle in front of the bolus and longitudinal muscle behind the bolus Longitudinal muscle in front of the bolus and circular muscle in front of the bolus Circular muscle behind the bolus and circular muscle in front of the bolus Circular muscle behind the bolus and longitudinal muscle behind the bolus Circular muscle behind the bolus and longitudinal muscle in front of the bolusDistinguish the action of the muscularis mucosae from that of the muscularis tunic.Exercise 16 Identify Structures in the Intestinal Tract and Trace Ingestion from Duodenum to Rectum Figure 14-19 represents the intestinal tract of a horse. Using your knowledge of gastrointestinal anatomy, match the num- ber in the illustration with the corresponding anatomic part below: Diaphragmatic flexure Rectum Left ventral colon Apex of the cecum Transverse colon Right dorsal colon Sternal flexure of the colon Pelvic flexure Body of the cecum Right ventral colon Small colon Left dorsal colon The stomach, pylorus, and small intestinal structures (duo- denum, jejunum, and ileum) are labeled for orientation. Once you have completed the matching exercise, use a colored pencil or marker to trace the path that ingesta would follow from the start of the intestinal tract (duodenum) to the end of the intestinal tract (rectum). Use a dotted line if the path travels behind another part in the illustration. Duodenum కొ 12 Pylorus Stomach lleum Jejunum FIGURE 14-19 Intestinal tract of a…