Term
During mastication, the tongue is limited in its movement by its attachment to the what? |
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Definition
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Term
Of the three phases of swallowing, only the esophageal phase is involuntary. |
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Definition
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What structures comprise a portal triad? |
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Definition
Branches of the hepatic artery, hepatic portal vein, and hepatic duct |
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Term
Which is not correct regarding bile? |
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Definition
Bile is produced by Kupffer cells |
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Term
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Definition
contains both smooth and skeletal muscle fibers. |
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Term
Which is not correct regarding teeth? |
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Definition
The central portion of a tooth is the sinus cavity |
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Term
Which layer(s) of the wall of the GI tract contain the myenteric plexus? |
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Definition
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Term
Which is not correct regarding saliva? |
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Definition
Its pH is slightly alkaline |
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Definition
all choices are correct. (WRONG)
Are found throughout the GI tract (WRONG) |
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Term
Which duct transports bile to and from the gallbladder? |
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Definition
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Term
Picture This figure shows the stomach. Which is not correct regarding the structures indicated by number 5? |
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Definition
The structures are called gastric folds (WRONG) |
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Term
Which organ is not part of the gastrointestinal tract? |
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Definition
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Term
This figure shows an intestinal villus. The structure indicated by number 1 is a(n) |
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Definition
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Term
Which structure does not serve to increase surface area in the small intestine? |
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Definition
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Term
This figure shows an intestinal villus. The invagination indicated by number 2 is a(n) |
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Definition
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Term
Stenosis (constriction) of the hepatopancreatic ampulla would interfere with |
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Definition
the transport of bile and pancreatic juice. |
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Term
Pancreatic juice is secreted by the exocrine pancreatic acini. |
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Definition
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Term
Digestion of carbohydrates begins in the |
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Definition
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Definition
absorb the products of fat digestion. |
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Term
The accumulation of large amounts of adipose tissue in the __________ can form what is commonly called a "beer belly". |
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Definition
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Term
Which is not a fold of peritoneum that forms a mesentery? |
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Definition
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Term
What type of epithelium lines the majority of the oral cavity? |
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Definition
Nonkeratinized stratified squamous |
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Term
Which is not a function of the liver? |
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Definition
No exceptions; all choices are functions of the liver |
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Term
The cystic duct and common bile duct unite to form the common hepatic duct. |
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Definition
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Term
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Definition
Chewing and mixing food with saliva |
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Term
The submandibular ducts open into the floor of the oral cavity, lateral to the lingual frenulum. |
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Definition
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Term
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Definition
contains lymphatic nodules. |
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Term
Which of the pharyngeal regions serve as part of the digestive passageway? |
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Definition
Oropharynx and laryngopharynx |
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Term
Where are the transverse palatine folds located? |
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Definition
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Term
The term "canines" describes the teeth that |
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Definition
are lateral to the incisors, used for puncturing and tearing. |
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Term
For the majority of the GI tract, which layer(s) of the wall contain smooth muscle? |
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Definition
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Term
Which is not found in the wall of the large intestine? |
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Definition
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Term
Protein digestion begins in the ________; fat digestion begins in the ________. |
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Definition
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Term
Which bones form the hard palate? |
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Definition
Palatine bones and maxillae |
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Term
Which peritoneal fold supports the large intestine? |
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Definition
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Term
Sympathetic innervation of the digestive system |
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Definition
stimulates peristalsis. (WRONG) |
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Term
Of the 5 types of secretory cells in the gastric glands, which ones secrete pepsinogen? |
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Definition
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Term
What is the primary function of the large intestine? |
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Definition
Water and electrolyte absorption |
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Term
Which salivary gland empties into the oral vestibule at the level of the second upper molar? |
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Definition
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Term
Which is not correct regarding the stomach? |
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Definition
Its funnel-shaped terminal portion is called the fundus |
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Term
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Definition
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Term
What material is transported in the sinusoids of the liver? |
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Definition
Mixed arterial and venous blood |
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Term
Which is not a function of the digestive system? |
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Definition
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Term
The opening from the oral cavity to the oropharynx is the |
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Definition
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Term
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Definition
stores and concentrates bile. |
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Term
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Definition
is the site of all mechanical digestion. (WRONG) |
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Term
Why are there so many phagocytic cells (in lymph nodes and the liver, for example) associated with the digestive system? |
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Definition
They remove bacteria and other foreign material ingested with food |
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Term
Churning and mixing movements called segmentation take place only in the |
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Definition
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Term
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Definition
is a wave of muscular contraction. |
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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 |
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Definition
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Term
Which salivary glands produce the largest volume of saliva? |
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Definition
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Term
Which does not supply blood to the GI tract? |
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Definition
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Term
The small intestine is so named because it is shorter than the large intestine. |
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Definition
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Term
During swallowing, elevation of the uvula and soft palate prevents food or fluid from entering the nasopharynx. |
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Definition
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Term
Which region of the digestive tract moves material by peristalsis, haustral churning, and mass movement? |
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Definition
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Term
The central cavity of a tooth is filled with |
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Definition
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Term
The stomach region known as the cardia |
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Definition
surrounds the lower esophageal sphincter. |
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Term
The initial site of both mechanical and chemical digestion is the |
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Definition
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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. |
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Definition
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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? |
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Definition
Salivary amylase activity |
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Term
The projections on the superior surface of the tongue, some of which house taste buds, are the |
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Definition
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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? |
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Definition
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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? |
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Definition
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Term
The initial site of both mechanical and chemical digestion is the |
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Definition
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Term
Which is not correct about the esophagus? |
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Definition
It is located posterior to the trachea (WRONG) |
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Term
Which is not a lobe of the liver? |
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Definition
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Term
The correct order for the layers of the GI tract wall, from innermost (next to lumen) to outermost is |
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Definition
Mucosa - submucosa - muscularis - adventitia/serosa |
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Term
Which is a change in the digestive system associated with aging? |
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Definition
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Term
Which peritoneal fold attaches the liver to the anterior internal body wall? |
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Definition
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Term
Stenosis (constriction) of the pyloric sphincter would interfere with |
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Definition
passage of chyme into the duodenum. |
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Term
Which structure does not serve to increase surface area in the small intestine? |
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Definition
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Term
The quadrate lobe is visible on the inferior surface of the liver, adjacent to the gallbladder. |
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Definition
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Term
Which is not considered to be an accessory digestive organ? |
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Definition
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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? |
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Definition
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Term
This figure shows the stomach. Which is not correct regarding the structures indicated by number 5? |
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Definition
The structures are called rugae (WRONG) |
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Term
The Peyer patches in the wall of the small intestine are |
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Definition
nodules of lymphatic tissue. |
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Term
Which of the following is the correct order of small intestine regions that food passes through during digestion? |
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Definition
Duodenum - jejunum - ileum |
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