| Term 
 
        | During mastication, the tongue is limited in its movement by its attachment to the what? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Of the three phases of swallowing, only the esophageal phase is involuntary. |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | What structures comprise a portal triad? |  | Definition 
 
        | Branches of the hepatic artery, hepatic portal vein, and hepatic duct |  | 
        |  | 
        
        | Term 
 
        | Which is not correct regarding bile? |  | Definition 
 
        | Bile is produced by Kupffer cells |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | contains both smooth and skeletal muscle fibers. |  | 
        |  | 
        
        | Term 
 
        | Which is not correct regarding teeth? |  | Definition 
 
        | The central portion of a tooth is the sinus cavity |  | 
        |  | 
        
        | Term 
 
        | Which layer(s) of the wall of the GI tract contain the myenteric plexus? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which is not correct regarding saliva? |  | Definition 
 
        | Its pH is slightly alkaline |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | all choices are correct. (WRONG) 
 Are found throughout the GI tract (WRONG)
 |  | 
        |  | 
        
        | Term 
 
        | Which duct transports bile to and from the gallbladder? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Picture 
 This figure shows the stomach. Which is not correct regarding the structures indicated by number 5?
 |  | Definition 
 
        | The structures are called gastric folds (WRONG) |  | 
        |  | 
        
        | Term 
 
        | Which organ is not part of the gastrointestinal tract? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | This figure shows an intestinal villus. The structure indicated by number 1 is a(n) |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which structure does not serve to increase surface area in the small intestine? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | This figure shows an intestinal villus. The invagination indicated by number 2 is a(n) |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Stenosis (constriction) of the hepatopancreatic ampulla would interfere with |  | Definition 
 
        | the transport of bile and pancreatic juice. |  | 
        |  | 
        
        | Term 
 
        | Pancreatic juice is secreted by the exocrine pancreatic acini. |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Digestion of carbohydrates begins in the |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | absorb the products of fat digestion. |  | 
        |  | 
        
        | Term 
 
        | The accumulation of large amounts of adipose tissue in the __________ can form what is commonly called a "beer belly". |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which is not a fold of peritoneum that forms a mesentery? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | What type of epithelium lines the majority of the oral cavity? |  | Definition 
 
        | Nonkeratinized stratified squamous |  | 
        |  | 
        
        | Term 
 
        | Which is not a function of the liver? |  | Definition 
 
        | No exceptions; all choices are functions of the liver |  | 
        |  | 
        
        | Term 
 
        | The cystic duct and common bile duct unite to form the common hepatic duct. |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Chewing and mixing food with saliva |  | 
        |  | 
        
        | Term 
 
        | The submandibular ducts open into the floor of the oral cavity, lateral to the lingual frenulum. |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | contains lymphatic nodules. |  | 
        |  | 
        
        | Term 
 
        | Which of the pharyngeal regions serve as part of the digestive passageway? |  | Definition 
 
        | Oropharynx and laryngopharynx |  | 
        |  | 
        
        | Term 
 
        | Where are the transverse palatine folds located? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | The term "canines" describes the teeth that |  | Definition 
 
        | are lateral to the incisors, used for puncturing and tearing. |  | 
        |  | 
        
        | Term 
 
        | For the majority of the GI tract, which layer(s) of the wall contain smooth muscle? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which is not found in the wall of the large intestine? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Protein digestion begins in the ________; fat digestion begins in the ________. |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which bones form the hard palate? |  | Definition 
 
        | Palatine bones and maxillae |  | 
        |  | 
        
        | Term 
 
        | Which peritoneal fold supports the large intestine? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Sympathetic innervation of the digestive system |  | Definition 
 
        | stimulates peristalsis. (WRONG) |  | 
        |  | 
        
        | Term 
 
        | Of the 5 types of secretory cells in the gastric glands, which ones secrete pepsinogen? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | What is the primary function of the large intestine? |  | Definition 
 
        | Water and electrolyte absorption |  | 
        |  | 
        
        | Term 
 
        | Which salivary gland empties into the oral vestibule at the level of the second upper molar? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which is not correct regarding the stomach? |  | Definition 
 
        | Its funnel-shaped terminal portion is called the fundus |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | What material is transported in the sinusoids of the liver? |  | Definition 
 
        | Mixed arterial and venous blood |  | 
        |  | 
        
        | Term 
 
        | Which is not a function of the digestive system? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | The opening from the oral cavity to the oropharynx is the |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | stores and concentrates bile. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | is the site of all mechanical digestion. (WRONG)
 |  | 
        |  | 
        
        | Term 
 
        | Why are there so many phagocytic cells (in lymph nodes and the liver, for example) associated with the digestive system? |  | Definition 
 
        | They remove bacteria and other foreign material ingested with food |  | 
        |  | 
        
        | Term 
 
        | Churning and mixing movements called segmentation take place only in the |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | is a wave of muscular contraction. |  | 
        |  | 
        
        | Term 
 
        | What is the correct order for the list of structures of the large intestine, starting at the cecum and ending at the rectum? 
 a: Left colic flexure
 b: Ascending colon
 c: Transverse colon
 d: Right colic flexure
 e: Sigmoid colon
 f: Descending colon
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which salivary glands produce the largest volume of saliva? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which does not supply blood to the GI tract? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | The small intestine is so named because it is shorter than the large intestine. |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | During swallowing, elevation of the uvula and soft palate prevents food or fluid from entering the nasopharynx. |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which region of the digestive tract moves material by peristalsis, haustral churning, and mass movement? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | The central cavity of a tooth is filled with |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | The stomach region known as the cardia |  | Definition 
 
        | surrounds the lower esophageal sphincter. |  | 
        |  | 
        
        | Term 
 
        | The initial site of both mechanical and chemical digestion is the |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | The pharynx serves as a common passageway for the digestive and respiratory tracts, and is lined with a keratinized epithelium to protect against abrasion. |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Late one night, while studying for your anatomy class, you open a box of saltine crackers to do a little snacking. After chewing on a starchy morsel for a few minutes, you begin to notice a sweet taste in your mouth. What accounts for this? |  | Definition 
 
        | Salivary amylase activity |  | 
        |  | 
        
        | Term 
 
        | The projections on the superior surface of the tongue, some of which house taste buds, are the |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | The gastroenterologist has just determined that you have a blockage in your jejunum and he will have to perform surgery, making a small incision in the wall to remove the obstruction. What tunic in the jejunum will be cut first? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which layer of the wall in the GI tract could be described as a dense irregular connective tissue layer that contains nerves, blood vessels, and lymphatic vessels? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | The initial site of both mechanical and chemical digestion is the |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which is not correct about the esophagus? |  | Definition 
 
        | It is located posterior to the trachea (WRONG)
 |  | 
        |  | 
        
        | Term 
 
        | Which is not a lobe of the liver? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | The correct order for the layers of the GI tract wall, from innermost (next to lumen) to outermost is |  | Definition 
 
        | Mucosa - submucosa - muscularis - adventitia/serosa |  | 
        |  | 
        
        | Term 
 
        | Which is a change in the digestive system associated with aging? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which peritoneal fold attaches the liver to the anterior internal body wall? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Stenosis (constriction) of the pyloric sphincter would interfere with |  | Definition 
 
        | passage of chyme into the duodenum. |  | 
        |  | 
        
        | Term 
 
        | Which structure does not serve to increase surface area in the small intestine? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | The quadrate lobe is visible on the inferior surface of the liver, adjacent to the gallbladder. |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Which is not considered to be an accessory digestive organ? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Manufacturers of some medications used to treat heartburn advertise that their products shut down the acid-producing pumps in the stomach. Where are these "acid-producing pumps"? In other words, which type of gastric gland cell secretes acid? |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | This figure shows the stomach. Which is not correct regarding the structures indicated by number 5? |  | Definition 
 
        | The structures are called rugae (WRONG)
 |  | 
        |  | 
        
        | Term 
 
        | The Peyer patches in the wall of the small intestine are |  | Definition 
 
        | nodules of lymphatic tissue. |  | 
        |  | 
        
        | Term 
 
        | Which of the following is the correct order of small intestine regions that food passes through during digestion? |  | Definition 
 
        | Duodenum - jejunum - ileum |  | 
        |  |