The Digestive System Anatomy Review Essay Example

The Digestive System: Anatomy Review Essay The Digestive System: Anatomy Review 1. List two main divisions of the digestive system. a. Gastrointestinal tract b. Accessory digestive 2. The four main layers of the digestive tract wall are a. Mucosa b. Submucosa c. Muscularis Externa d. Serosa 3. Label the diagram below with the four main layers you listed in question 6. 4. The mucosa includes a type of columnar __cell______that forms the inner lining of the lumen 5. Blood and lymph vessels of the mucosa are found in its _epithelial cell_ connective tissue layer. . The function of epithelial goblet cells is to secrete _substances used in digestion_. 7. _Enteroendocrine_ cells of the mucosa secrete hormones into the blood. 8. Absorption of nutrients occurs through the mucosal epithelium and into either _blood capillaries_ or _lymph vessels_ vessels. 9. Using the following diagram, label the vessels you listed in the previous question. 10. The built-in (intrinsic) network of nerve cells in the submucosa is the _submucosal plexus. 11. The two types of movements produced by contractions of the muscularis externa are _peristalsis_and _segmentation_. 12. List the four regions of the stomach: a. _cardia_________ b. _fundus________ c. _body_________ d. _pyloric region_ 13. List the three sheets of muscle in the stomach’s muscularis externa: a. _ longitudinal muscle layer b. _ circular muscle layer c. _ oblique muscle layer 14. Label the three sheets of muscle in the stomach’s muscularis externa in the diagram below. 15. List, in order from the pylorus to the colon, the three regions of the small intestine: a. _duodenum b. _jejunum c. _ileum 16. From largest to smallest, list the three modifications of the small intestine’s inner wall that function to increase surface area: a. _plicae circulares b. _villa c. _microvilla 17. Label two of the modifications of the intestine to increase surface area in the diagram below. 18. The microvilli of the small intestine’s epithelial cells form the _brush_ border. 19. We will write a custom essay sample on The Digestive System: Anatomy Review specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Digestive System: Anatomy Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Digestive System: Anatomy Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Starting from the ileocecal valve, trace the path of undigested material through the large intestine. 20. List the six sphincters of the digestive tract: a. upper esophageal sphincter (UES) b. the cardiac sphincter c. the pyloric sphincter d. the ileocecal sphincter e. the involuntary f. voluntary anal sphincters. 21. The single digestive function of the liver is to produce _bile_. 22. The main digestive enzyme-producing organ in the body is the _pancreas_. 23. Three pairs of _salivary glands_ function to moisten food in the mouth.

Writing a Sample Essay For Fellowship Applications

Writing a Sample Essay For Fellowship ApplicationsIf you have completed your application for a fellowship program, you are probably looking for a sample essay for fellowships. But, how do you find one?Most likely, the internet is your own kind of mine. You can browse hundreds of websites that offer free samples on writing the perfect letters and essays. But, be careful in choosing a site.Some websites would tell you to do research on the Internet. They claim that with just a few clicks, you could find thousands of online essays available for you to choose from. But, the truth is, they are not reliable and they don't always come up with the most appropriate ones.Some online writing agencies would even ask you to pay for their services, which can be quite expensive. So, what you should do first is, surf around and search for sites that would suit your needs. You will not spend too much time searching for an essay site, since it will only take a couple of minutes.How do you find the bes t samples for the samples? The best way is to read forums and read about writing and submitted sample essays. You will easily find reviews on these forums.It is highly recommended that you search online first to narrow down your choices and then ask friends and family members who might have the right resources at their disposal. Also, online editors will help you make the choice on what you want to write. They can give you hints and tips on where to find the best sample essays.It is very important that you consider your topic before writing the essay. You can use this free time to think over how you want to phrase the essay. If you need more time, you can search for sample essays on the Internet and then learn from them.Writing a sample essay for fellowship applications is essential if you want to get your application accepted. It is necessary to stand out in this competitive field of applicants. Find a good online writing agency that can handle your writing project and deliver qual ity essay samples.