exterior; overlays smooth muscle Areolar connective tissue layer located deep to the mucosa. A serous membrane that is the external layer of a GI tract organ. B. GASTROINTESTINAL TRACT ORGANS Write the name of the term that is described. Its only function is propulsion. A continuous digestive tube from the mouth to the anus. Conducts both air and food. Primary site of nutrient absorption; is composed of 3 sections. Section of small intestine that receives bile, pancreatic secretions, and food from the stomach. Churns food and begins protein digestion. Has two sphincters that control elimination of feces from the body. Has regions called the cardia, fundus, body, and pylorus. Has regions called the cecum, colon, rectum, and anal canal. Receives secretions from salivary glands; mastication occurs here. C.GASTROINTESTINAL TRACT ORGANS AND ASSOCIATED STRUCTURES Write the name of the organ that is described. Finger-like extensions increasing surface area in the small intestine. Folds in the gastric mucosa. Permanent deep ridges in the small intestine mucosa. Sphincter valve between the stomach and duodenum. Serous membrane that lines the abdominal wall. Serous membrane that covers the abdominal organs. Sphincter that connects the small and large intestine. Fluid that begins digestion of carbohydrates. Bony plate between the mouth and nose. Forms a brush border; extension of epithelial cell plasma membrane. Keeps food and fluids from going up into the nasopharynx. Area between the lips and teeth. Region of the stomach where the lower esophageal sphincter meets the stomach. Has regions called ascending, transverse, descending, and sigmoid. Narrowed region of the stomach before the small intestine. A series of gathered pouches in the large intestine. D. ACCESSORY DIGESTIVE ORGANS AND THE PERITONEUM Write the name of the organ that is described. Mechanically breaks up food during mastication. Secretes enzymes that digest carbohydrates, proteins, lipids, and nucleic acids. Salivary glands located under the tongue with ducts that open in the floor of mouth. Produces and secretes bile into ducts. Peritoneal membrane that holds the small intestine to the posterior abdominal wall. The secretions of this gland join with bile to enter the duodenum. Peritoneal fold that holds the liver to the anterior abdominal wall. Manipulates food in mastication. Fatty, large fold of peritoneum covering the transverse colon and small intestine. Largest salivary glands whose ducts open by the upper second molars. Stores and secretes bile into the duodenum. Peritoneal membrane that attaches the stomach and duodenum to the liver. Salivary glands whose ducts open lateral to the lingual frenulum. Trace bile from its secretion to the gallbladder for storage and concentration, and then to the duodenum, listing the structures in order, using Figure 10. Trace blood from the hepatic portal vein through the liver to the inferior vena cava, listing the structures in order, using Figure 12 E. Identification of Digestive System Organs Identify the organs in Figure 34.13 and state whether the organ is a GI tract organ or an accessory digestive organ. Part B. Using Your Knowledge pg. 597-598 A. Digestive System Structure A hiatal hernia or failure of the lower esophageal (cardiac) sphincter to close causes the stomach contents to back up into the esophagus. This causes the esophageal wall to have a burning sensation (heartburn) and, in serious cases, bleeding. What causes the burning sensation and bleeding to occur? How does removal of the gallbladder affect digestion? B. Identification of Digestive System Structures Identify the structures numbered 36 on the X-ray of the human stomach shown in Figure 34.14. Identify the structures numbered 710 on the X-ray of the lower GI tract, shown in Figure 34.15. [Show less]

Custom Paper Help
Calculate your paper price
Pages (550 words)
Approximate price: -

Why Work with Us

Top Quality and Well-Researched Papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

Professional and Experienced Academic Writers

We have a team of professional writers with experience in academic and business writing. Many are native speakers and able to perform any task for which you need help.

Free Unlimited Revisions

If you think we missed something, send your order for a free revision. You have 10 days to submit the order for review after you have received the final document. You can do this yourself after logging into your personal account or by contacting our support.

Prompt Delivery and 100% Money-Back-Guarantee

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & Confidential

We use several writing tools checks to ensure that all documents you receive are free from plagiarism. Our editors carefully review all quotations in the text. We also promise maximum confidentiality in all of our services.

24/7 Customer Support

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

Calculate the price of your order

Total price:

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.


Essay Writing Service

No matter what kind of academic paper you need and how urgent you need it, you are welcome to choose your academic level and the type of your paper at an affordable price. We take care of all your paper needs and give a 24/7 customer care support system.


Admission Essays & Business Writing Help

An admission essay is an essay or other written statement by a candidate, often a potential student enrolling in a college, university, or graduate school. You can be rest assurred that through our service we will write the best admission essay for you.


Editing Support

Our academic writers and editors make the necessary changes to your paper so that it is polished. We also format your document by correctly quoting the sources and creating reference lists in the formats APA, Harvard, MLA, Chicago / Turabian.


Revision Support

If you think your paper could be improved, you can request a review. In this case, your paper will be checked by the writer or assigned to an editor. You can use this option as many times as you see fit. This is free because we want you to be completely satisfied with the service offered.