Hole's Human Anatomy & Physiology Test Bank for Chapter 17 Digestive System, Exams of Anatomy

Download Hole's Human Anatomy & Physiology Test Bank for Chapter 17 Digestive System and more Exams Anatomy in PDF only on Docsity! Chapter 17 Hole's Human Anatomy & Physiology 9th edition David Shier, Ricki Lewis, Jackie Butler,2024 Test Bank for Chapter 17 Digestive System Complete (multiple choice & true or false) Digestive System True/False Quiz Please answer all questions 1 The digestive system functions to provide cells with proper amounts of proteins, carbohydrate or fats. A )True B )False 2 The so-called wisdom teeth are actually the four last molars. A )True B )False 3 The pyloric sphincter acts to prevent food from leaving the small intestine. A )True B )False Multiple Choice Quiz Please answer all questions 1 The _____________ layer of the alimentary canal contains loose connective tissue, glands, blood and lymphatic vessels, and nerves. A)mucosa B)submucosa C)muscular layer D)serosa 2 Activities of the digestive system are generally increased by _________________ nervous stimulation. A)sympathetic B)parasympathetic C)somatic D)autonomic 3 The purpose of the soft palate is to __________________. A)house extra taste buds B)sense temperature of food before it is swallowed C)produce saliva and enzymatic secretions D)close off the nasal cavity during swallowing 4 Compared to the others listed below, which type of tooth is more likely to be involved in grinding food? A)incisor B)cuspid D)gastrin 13 What is the primary purpose of the liver in aiding digestion? A)produces digestive enzymes B)produces alkaline solution to neutralize stomach acidity C)produces bile to emulsify fats in the small intestine D)produces substances that aid the large intestine in water absorption 14 How are the components of fats absorbed in the small intestine? A)Specific receptor proteins carry fatty acids across the intestinal wall and into the bloodstream. B)Fatty acids are transported by active transport to the bloodstream. C)Components of lipids diffuse through small intestinal cell membranes, are reconstructed in the cells, then carried off by lacteals as chylomicrons. D)Components of lipids diffuse through small intestinal cell membranes and into the bloodstream where they are carried to the liver for processing. 15 What is the primary function of the large intestine? A)to complete the absorption of most nutrients B)to house gas-producing bacteria C)to rid the body of toxins D)to compact, store, and eliminate feces 16 Where does the greatest amount of digestion occur? A)small intestine B)stomach C)large intestine D)liver 17 Which term does not belong with the others? A)teeth B)mastication C)esophagus D)tongue 18 Which gland is closest to the joint between the mandible and temporal bone? A)sublingual B)pancreas C)submaxillary D)parotid 19 The portion of a tooth below the gums is the _____. A)dentin B)crown C)root D)pulp 20 The enzyme salivary amylase begins to digest which molecules? A)proteins B)carbohydrates C)lipids D)nucleic acids 21 Where are the palatine tonsils located? A)larynx B)pharynx C)trachea D)esophagus 22 The surface area of the stomach is enhanced by the presence of folds called _____. A)rugae B)villi C)microvilli D)plicae 23 Where would the least amount of bacteria be found? A)small intestine B)colon C)stomach D)pharynx 24 What normally holds the intestines in position within the abdominal cavity? A)mesentery B)gravity C)adipose D)stomach muscles 4 The Valsalva maneuver or defecation reflex, can aid defecation but could potentiate a heart attack. A)True B)False 5 The visceral peritoneum is a fibrous membrane, which wraps around the outer layer of the intestines. A)True B)False 6 The mucous cells of the salivary glands secrete amylase which facilitates digestion of starches. A)True B)False 7 Stensen's duct conveys saliva from the submandibular gland into the oral cavity. A)True B)False 8 During swallowing, the soft palate is moved upward and the epiglottis is tilted downward. A)True B)False 9 Gastric intrinsic factor is essential for the absorption of vitamin B12. A)True B)False 10 Emetics cause the vomiting center in the hypothalamus to propel food by contracting stomach muscles. A)True B)False 11 The enterogastric reflex normally inhibits the further contraction of the stomach as the duodenum fills. A)True B)False 12 Cystic fibrosis is an inherited disease that affects digestion as well as respiration. A)True B)False 13 The portal veins drain blood from the liver and convey it to the inferior vena cava. A)True B)False 14 The liver has the ability to convert carbohydrates into amino acids. A)True B)False 15 Hepatitis can be caused by viruses such as hepatitis A which can be transmitted by contaminated food. A)True B)False 16 Hepatitis is infection of the liver most commonly caused by hepatitis A viruses. A)True B)False 17 Hemolytic jaundice is a disease involving an excess production of erythrocytes. A)True B)False 18 Without a gallbladder, a person will develop vitamin and lipid deficiencies because of the lack of bile. A)True B)False 19 In the condition of lactose intolerance, the person develops problems because of the rapid digestion of lactose. A)True B)False 20 Chylomicrons are lipoprotein aggregates that are absorbed into the intestinal villi. A)True B)False Multiple Choice Quiz 9 Which lymphatic areas are most commonly the site of inflammation? A)Peyer's patches B)palatine tonsils C)lingual tonsils D)adenoids 10 How many teeth will be produced in an average lifetime? A)20 B)32 C)30 D)52 11 The term wisdom tooth refers to the _____ tooth. A)incisor B)third molar C)second bicuspid D)first cuspid 12 The portion of a tooth which lies within the mandible socket is called the _____. A)dentin B)crown C)root D)cementum 13 Which part of a tooth most closely resembles bone tissue? A)enamel B)cementum C)dentin D)gingiva 14 Which muscles constrict to prevent air from entering the esophagus during breathing? A)superior constrictor B)middle constrictor C)inferior constrictor D)esophageal 15 A hiatal hernia is a weakness in the _____ muscle, which allows a portion of the digestive tract to enter the thoracic cavity. A)diaphragm B)stomach C)intestinal D)thoracic wall 16 The _____ part of the stomach is the area the is connected to the esophagus. A)cardiac B)pyloric C)fundus D)body 17 The _____ prevents food from entering the small intestine. A)cardiac sphincter B)pyloric valve C)ileo-colic valve D)sphincter of Oddi 18 Gastric enzymes are secreted by the _____ cells. A)chief B)goblet C)parietal D)oxyntic 19 Proteins are digested or broken down by the _____ in the stomach. A)pepsinogen B)pepsin C)hydrochloric acid D)lipase 20 Parasympathetic stomach impulses cause all of the following except which one? A)secretion of somatostatin B)inhibition of somatostatin C)secretion of gastrin D)promotes histamine 21 Gastrin secretion will stop when the stomach pH reaches _____. C)lipase D)bicarbonate 30 Which of these is a hormone name? A)trypsin B)ribonuclease C)cholecystokinin D)chymotrypsinogen 31 The hormone which causes the pancreas to secrete an enzyme rich fluid is _____. A)cholecystokinin B)secretin C)enterogastrone D)enterocrinin 32 Which organ has the most metabolically active cells? A)pancreas B)liver C)stomach D)small intestine 33 Urea is synthesized by the liver following _____ metabolism. A)carbohydrate B)protein C)lipid D)nucleic acid 34 Ferritin is a globular protein that transports and stores ______ in the liver and blood. A)glycogen B)lipids C)vitamin B12 D)iron 35 Which of the following vitamins is not stored in the liver? A)C B)D C)B12 D)A 36 The liver stores ______ for energy. A)nucleic acids B)glycogen C)glucose D)vitamins 37 Which of the following is not a function of the adult liver? A)glycogen storage B)detoxification C)synthesis of clotting proteins D)erythropoiesis 38 The liver contains special blood channels termed _____. A)sinusoids B)central vein C)hepatic cells D)portal veins 39 The falciform ligament separates the right from _____ lobe. A)quadrate B)left C)caudate D)pancreatic 40 Which organ produces and secretes bile? A)liver B)gallbladder C)pancreas D)duodenum 41 The Kupffer cells are phagocytic cells found in the _____. A)gallbladder B)pancreas C)intestine D)liver A)D B)C C)E D)K 51 Which of the following acts to inhibit acid production? A)secretin B)somatostatin C)cholecystokinin D)gastrin 52 Which area has the greatest amount of enzyme activity? A)duodenum B)colon C)jejunum D)ileum 53 The shortest section of the intestines is the _____. A)colon B)duodenum C)ileum D)jejunum 54 The membrane that hangs like an apron over the intestines is the _____. A)mesentery B)visceral peritoneum C)parietal peritoneum D)greater omentum 55 The finger-like extensions inside the small intestine are called _____ and increase the surface area. A)microvilli B)villi C)lacteals D)lumens 56 The _____ are vessels that project into the villi and absorb fatty substances. A)lacteals B)lymphatics C)veins D)arteries 57 The following belong together except which one? A)small intestine B)large intestine C)plicae circulares D)crypts of Lieberkuhn 58 Which of these does not belong with the others? A)lipase B)sucrase C)maltase D)lactase 59 Which is the only area that can digest a double sugar? A)jejunum B)stomach C)duodenum D)pancreas 60 Amylase could be found in all of these areas except which one? A)mouth B)stomach C)duodenum D)pancreas 61 Most of the absorption of nutrients occurs in the _____. A)colon B)duodenum C)jejunum D)ileum 62 Fatty acids and glycerol are released when _____ are broken down by liver or muscle cells. A)micelles B)chylomicrons