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ch 32 midterm
| Question | Answer |
|---|---|
| what is the palate's main function? | separates the oral & nasal cavities |
| which of the following enzymes, which breaks down carbohydrates, is contained in saliva? | amylase |
| the esophageal hiatus is what? | the hole in the diaphragm that the esophagus goes through |
| the gallbladder's only function is to do what? | release bile in response to the hormone cholecystokinin |
| the practitioner has determined that janellyn is @ risk for cirrhosis of the liver. the practitioner would like the medical assistant to educate her how could this be done? | avoid drinking alcohol |
| which of the following can help gerri who has problems with constipation? | increase the amount of fiber in your diet |
| what would you review with larry to try to prevent diarrhea in the future? | food handling practices |
| how will you respond to mr. beall who takes too much acetaminophen for his arthritis pain? | explain that too much acetaminophen could damage his liver |
| which layer of the wall of the alimentary canal contracts to move materials through the canal? | muscular layer |
| which is the innermost layer of the alimentary canal wall, absorbs nutrients? | the mucosa |
| which of the following layers of the alimentary canal wall has blood vessels that carry nutrients away? | submucosa |
| what part of the alimentary canal wall secretes serous fluid to keep other organs from sticking to the structures of the alimentary canal | serosa |
| which layer of the alimentary call wall secretes mucus & enzymes? | mucosa |
| which organ of the digestive system begins the chemical breakdown of foods? | mouth |
| the proximal portion of what absorbs water & electrolytes? | large intestine |
| what is the main site of nutrient absorption? | small intestine |
| which of the following uses peristalsis to push food to the stomach? | esophagus |
| food is mixed with bile & pancreatic juices in which of the following? | small intestine |
| which of the following organs of the digestive system secretes acid & enzymes? | stomach |
| the cells that protect the lining of the stomach are called what? | the mucous cells |
| which statement describes the jejunum? | it forms the majority of the small intestine |
| which statement describes the ileum of the small intestine? | it is directly attached to the large intestine |
| which of these enzymes digest sugars in the small intestine? | sucrase, maltase, & lactase |
| which of the following enzymes digest fats in the small intestine? | intestinal lipase |
| which pancreatic enzyme digests protein? | trypsin |
| the pancreatic enzyme that digests carbohydrates is called what? | pancreatic amylase |
| which of these vitamins is a fat-soluble vitamin? | vitamin e |
| which vitamin is essential for blood to clot? | vitamin k |
| which vitamin is essential for normal growth of bones and teeth, & the production of visual receptors? | vitamin a |
| the vitamin needed for production of collagen & absorption if iron is what? | vitamin c |
| which vitamin is needed for metabolism of fats? | niacin |
| in which of these conditions does the stomach lining become inflammed? | gastritis |
| which of the following causes the stomach to rise up through the diaphragm? | hiatal hernia |
| which of these is an autoimmune disease? | crohn's disease |
| what is the inflammation of abnormal dilations of the instestinal wall? | diverticulitis |
| inflammation in the liver is? | hepatitis |
| which of these results from the breakdown of the lining of the stomach? | stomach ulcer |
| the condition in which distended veins in the rectum or anus become irritated is called what? | hemorrhoids |
| letter a on the figure of the digestive system shows what? | salivary glands |
| letter b on the figure of the digestive system shows what? | liver |
| letter c on the figure of the digestive system shows what? | gallbladder |
| letter d on the figure of the digestive system shows what? | pancreas |
| letter e on the figure of the digestive system shows what? | mouth |
| letter f on the figure of the digestive system shows what? | pharynx |
| letter g on the figure of the digestive system shows what? | esophagus |
| letter h on the figure of the digestive system shows what? | stomach |
| letter i on the figure of the digestive system shows what? | small intestine |
| letter j on the figure of the digestive system shows what? | large intestine |
| letter k on the figure of the digestive system shows what? | rectum |
| letter l on the figure of the digestive system shows what? | anus |
| when nutrients aren't absorbed what passes too quickly through the small intestines for this to occur? | acinar |
| in the nasopharynx are 2 masses of lymphatic tissue called what? | adenoids |
| the last few centimeters @ the end of the rectum are known as what? | anal canal/anus |
| the inflammation of the appendix is called what? | appendicitis |
| what is the portion of the large intestine that runs up the right side of the abdominal cavity? | the ascending colon |
| the substance produced in the liver that is used in the digestion of fats & is stored in the gallbladder is what? | bile |
| the mass created in the mouth by food mixed with the saliva and mucus is called? | bolus |
| along with trypsin & chymotrypsin what other pancreatc enzyme digest proteins? | carboxypeptidase |
| what controls the movement of food into the stomach? | the cardiac sphincter |
| the beginning of the large intestine is what? | cecum |
| what is a type of carbohydrate found in many vegetables that provides fiber or bulk for the large intestine? | cellulose |
| the hepatic duct merges with the cystic duct from the gallbladder to form what? | common bile |
| what are the sharpest teeth & is used to tear tough food? | cuspids |
| what is merged with hepatic duct to form the common bile duct? | cystic |
| mass movements of thelarge intestine trigger what? | the defecation reflex |
| the transverse colon crosses the abdominal cavity and becomes what? | the descending colon |
| besides monosaccharides what is the other simple sugar that is obtained from sweet foods & fruits? | disaccharides |
| when a patient has abnormal dilations or pouches in the intestinal wall that are not inflamed what is this called? | diverticulosis |
| the beginning of the small intestine that is c-shaped & relatively short is called? | duodenum |
| excess glucose is stored in the liver & skeletal muscle cells as? | glycogen |
| bile leaves the liver through what duct? | hepatic |
| the liver is divided into a large right lobe & a small left lobe, which is divided into small parts called what? | hepatic lobules |
| what carry blood from the digestive organs to the hepatic lobules | hepatic portal vein |
| each hepatic lobule contains many cells called? | hepatocytes |
| what develops when an organ pushes through a wall that contains | hernia |
| what illness is has a cause that is unknown | idiopathic |
| what controls the movement of chyme from the ileum to the cecum? | the ileocecal sphincter |
| the body of the tongue is held to the floor of the oral cavity by a flap of mucous membrane called? | the lingual frenulum |
| the back of the tongue contains 2 lumps of lymphatic tissues called? | lingual tonsils |
| what must be obtained in the diet because the body cannot make it? | linoleic acid |
| the jejunum & ileum are held in the abdominal cavity by a fan-like tissue called? | mesentery |
| the lining of the small intestine contains cells that have what? | microvilli |
| the pancreatic enzymes that digest nucleic acids are? | nucleases |
| 2 the back of the mouth in the oropharynx are 2 masses of lymphatic tissues called | palatine |
| the largest of the salivary glands are the | parotid glands |
| in the stomach, chief cells secrete pepsinogen which becomes | pepsin |
| the enzymes secreted by the small intestine that digest proteins are | peptidases |
| what controls the movement of substances from the pylorus of the stomach into the small intestine | the pyloric sphincter |
| the double-walled outermost layer of the alimentary canal is the | serosa |
| what secretes amylase & a fluid made mostly of water | serous |
| the descending colon forms the s-shaped tube called | the sigmoid colon |
| the smallest of the salivary gland are | the sublingual galnds |
| the salivary glands located in the floor of the mouth are | submandibular |
| the layer of the almentary canal jus inferior to the mucosa that contains loose connective tissue, blood vessels, glands, & nerves is the | submucosa |
| the ascending colon becomes which colon as it crosses the abdominal cavity | transverse |
| the most abundant dietary lipids are | triglycerides |
| the portion of the soft palate is called the | uvula |
| projecting off the cecum is the | appendix, vermiform appendix |