click below
click below
Normal Size Small Size show me how
RTE 1503C week 4 Qui
RTE 1503C week 4 Quiz Review
| Question | Answer |
|---|---|
| The act of swallowing | Deglutition |
| The esophagus is located ____ to the larynx | Posterior |
| Which structures create a normal indentation seen along the lateral border of the esophagus | Aortic arch & left primary bronchus |
| Which two forces or processes propel food down the esophagus | Peristalsis & gravity |
| The opening between the stomach and esophagus is termed the | Esophagogastric junction |
| Which of the following is not a main subdivision of the stomach: Fundus, Cardium, Pylorus, Body | Caridum |
| Which term describes the lateral border of the stomach | Greater curvature |
| What is the term for the longitudinal mucosal folds found within the stomach | Rugae |
| Toward which aspect(s) of the stomach will barium gravitate within the patient in a prone position | Body and pylorus |
| Which aspect of the stomach is attached to the duodenum | Pylorus |
| Which specific part of the pancreas is adjacent to the C-loop of the duodenum | Head |
| Which division of the duodenum contains the duodenal bulb or cap | First (superior) |
| Once food enters the stomach and is mixed gastric secretions, it is termed | Chyme |
| Lipids (fats) are broken down to fatty acids and glycerol as they are digested and absorbed by the | small bowel only |
| Which aspect of the GI tract is primarily responsible for the absorption of digestive end products along with water, vitamins, and minerals | small intestine |
| A high and transverse stomach would be found in a(n) ____ patient | hypersthenic (Dave) |
| A stomach, with the duodenal bulb at the level of L1-L2, would be found in a(n)____ patient | Sthenic |
| What is the classification of barium sulfate as a contrast media | Radiopaque |
| What type of solution is formed when barium is mixed with water | Colloidal suspension |
| Which of the following statements is true about barium sulfate | It should be well stirred before actual use |
| Which of the following clinical indications would mandate the use of an oral, water-soluble contrast agent | Patient with a possible perforated bowel |
| What type of contrast media is ideal for demonstrating a diverticulum withing the stomach | Double-contrast medium |
| Which of the following patient care concerns would prevent the use of an oral, water-soluble contrast meduim | the patient is sensitive to iodine |
| The fluoroscopy x-ray tube in conventional R/F units is located | under the patient and the table |
| Which one of the following cardinal principles of radiation protection is most effective in reducing dose to the technologist during fluoroscopy | Distance |
| Which of the following devices most reduces worker exposure during fluoroscopy | Bucky slot cover |
| Which of the following conditions involves dilated veins in the distal aspect of the esophagus, which in some cases can lead to internal bleeding | Esophageal varices |
| A large outpouching of the proximal esophagus above the upper esophageal sphincter is termed | Zenker's diverticulum |
| Which of the following definitions would describe a bezoar | Mass of undigested material |
| Research suggests that peptic ulcers may be caused by | bacteria |
| Gastritis is defined as inflammation | of the stomach lining |
| Which of the following conditions is an example of GERD | Esophageal reflux |
| What is a potential risk associated with the use of water-soluble contrast agents, especially for geriatric patients | Dehydration |
| When using computed radiography (CR), insufficient kV or mAs will produce a ____ image | mottled |
| Patient preparation for an esophagram includes | None; patient preparation is not needed as longs as an upper GI series is not scheduled to follow |
| Most esophagrams begin with the patient | Erect |
| Why would a patient undergo Valsalva's maneuver during an esophagram | to demonstrate possible esophageal reflux |
| Patient preparation for an upper GI series includes | NPO 8 hours before the procedure |
| Which of the following kV ranges should be used for an upper GI series using barium sulfate (single contrast study) | 100-110- kV |
| How much barium is typically given to a 3-to 10-year old child during an upper GI series | 6 - 12 ounces |
| What type of breathing instructions should be given to the patient during an esophagram using a thin barium mixture | Shallow breathing and continued swallowing during exposure |
| Which part of the small intestine has a feathery appearance when filled with barium | Jejunum |
| Which part of the small intestine has the largest diameter | Duodenum |
| Which part of the small intestine is the shortest | Duodenum |
| Which part of the large intestine is located highest, or most superior, in the abdomen | Left colic flexure |
| Which of the following structures is not considered part of the colon | Rectum |
| Which part of the large intestine is located between the rectum and the descending colon | Sigmoid colon |
| Which part of the large intestine has the widest diameter | Cecum |
| Which part of the colon has the greatest amount of potential movement | Transverse colon |
| What is the term for the three bands of muscle that pull the large intestine into pouches | Taenia coli |
| Which part of the GI tract synthesizes and absorbs vit B and K | Large intestine |
| Which of the following procedures is a functional study | small bowel series |
| When is a small bowel series deemed to be complete | Once the contrast media passes the ileocecal valve |
| The term describing a double contrast small bowel procedure is | enteroclysis |
| The patient must be NPO __ hours prior to the small bowel series | 8 |
| A twisting of the intestine on its own mesentery is termed | Volvulus |
| A telescoping, or invagination, of one part of the intestine into another is termed | intussusception |
| The tapered or corkscrew radioghrapic sign is often seen with | volvulus |
| Which radiographic sign is frequently seen with carcinoma of the colon | Napkin ring or apple core sign |
| Which of the following is classified as an irritant laxative | Castor oil |
| Which of the following conditions would contraindicate the use of a cathartic prior to a barium enema | Ileus |
| In what position is the patient placed for the enema tip insertion | Sims |
| During the initial enema tip insertion, the tip is aimed | toward the umbilicus |
| The ideal kV range for a double contrast barium enema is | 90 - 100 kV |
| The liver is located primarily in the ___ of the abdomen | RUQ |
| The liver is divided into ___ major and minor lobes | Four |
| The main function of bile is to | emulsify fats |
| Which aspect of the gallbladder is located most posterior withing the abdomen | Neck |
| What is the primary purpose of the membranous folds located withing the cystic duct | Prevents distention or collapse of the cystic ducts |
| Where is bile formed | Liver |
| Which of the following functions are performed by the gallbladder | Storage of bile, concentration of bile, contraction and release of bile |
| What is a primary function of cholecystokinin (CCK) | Stimulates the gallbladder to contract |
| Where is cholecystokinin produced | Duodenal mucosa |
| What is another term for the pancreatic duct | Duct of Wirsung |
| What is an older term for the hepatopancreatic sphincter | Sphincter of oddi |
| Gas producing bacteria found in the gallbladder will often cause | gangrenous gallbladder |
| Which of the following is not a pathologic indication for a PTC | Calculi in the gallbladder |
| Which of the following complication is most likely to result from a PTC | Pneumothorax |
| Where is the needle most commonly placed during a an ERCP | Hepatopancreatic ampulla |
| What is the primary difference between an operative cholangrogram and a T-tube cholangrogram for detecting biliary stones | One occurs during surgery and the other is done post in radiology |
| The kidneys and ureters are located in the ____ space | Retroperitoneal |
| which glands are located directly superior to the kidneys | Suprarenal glands |
| Which structures create 20 degree angle between the upper pole and lower pole of the kidney | psosa major muscles |
| What is the specific name for the mass of fat that surrounds each kidney | Adipose capsule |
| What degree of rotation is required to place the kidneys parallel to the IR | 30 degrees |
| What type of blood chemistry would a technologist be checking for on a patients chart | Creatinine and Blood urea nitrogen (BUN) |
| What are normal creatinine levels for the adult | 0.6 to 1.5 mg/dl |
| BUN levels for the adult should range between | 8 to 25 mg/100 ml |
| Which two landmarks can be palpated to locate the kidneys | Xiphoid process and iliac crest |
| Which term describes an abnormal drop of the kidneys when the patient is placed erect | Nephroptosis |
| What are the three functions of the Urinary system | Remove nitrogenous waste, regulate water levels, regulate acid-base balance and electrolyte levels |
| A buildup of nitrogenous waste in the blood is called | Uremia |
| The longitudinal fissure found along the central medial border of the kidneys is called the | Hilum |
| The peripheral or outer portion of the kidney is called | Cortex |
| The term that describes the total functioning portion of the kidney is the | Renal parenchyma |
| The microscopic functional and structural unit of the kidney is the | nephron |
| Which structure of the medulla is made up of a collection of tubules that drain into the minor calyx | Renal pyramids |
| What is another name for the glomerular capsule | Bowmans capsule |