ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 1 of 65
The excretory system is responsible for removing all of the following from the body except
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 2 of 65
Which layer is the myenteric plexus located in?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 3 of 65
The enzyme pepsin digests
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 4 of 65
Where does the chemical digestion of protein occur?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 5 of 65
Which medication is often used in the treatment regimen for PUD to eradicate H. pylori?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 6 of 65
Which of the following is true regarding the treatment of heart failure?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 7 of 65
A patient with a history of PUD is experiencing persistent epigastric pain unrelieved by antacids. What is the nurse's next step?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 8 of 65
Submucosa of the digestive tract consists primarily of:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 9 of 65
A patient with a peptic ulcer is suddenly vomiting dark coffee ground emesis. On assessment of the abdomen you find bloating and an epigastric mass in the abdomen. Which complication may this patient be experiencing?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 10 of 65
A patient with PUD is prescribed a combination of antibiotics and a proton pump inhibitor (PPI). The nurse knows that the rationale for this therapy is:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 11 of 65
Which ONE of the following should be recommended in a patient with high blood pressure?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 12 of 65
The rhythmic contractions of the digestive tract that allow the movement of food are called:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 13 of 65
An otherwise healthy 45-year-old man presents with severe hematochezia and moderate abdominal cramping since this morning. A barium enema one year ago was normal. On examination, his blood pressure is 120/78 and pulse is 100 while lying; when standing, the blood pressure is 110/76 and pulse is 136. His hematocrit is 34. What is the most likely cause of bleeding?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 14 of 65
A 46-year-old man presents complaining of heartburn, hoarseness, and a 'sour taste' in his mouth upon awakening. He has a history of reflux disease and has been taking proton-pump inhibitors for the last three years. He recently started taking the medication twice per day. His symptoms have improved somewhat but are still present. He is referred for EGD, which reveals high-grade dysplasia in distal esophagus but no evidence of carcinoma. How should this patient best be managed?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 15 of 65
If sodium bicarbonate (NaHCO3) is not released as part of the pancreatic juice, the pH of the
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 16 of 65
Minor salivary glands are mixed, secreting mainly mucus but also some serous product. Minor salivary glands are found:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 17 of 65
A patient with a history of PUD is started on a proton pump inhibitor (PPI) and asks why this medication is necessary. The nurse's best response is:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 18 of 65
If a person was unable to break down food particles into molecules that could be absorbed by the body, you would predict
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 19 of 65
The presence of large numbers of mitochondria in the cells lining the small intestine allows it to
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 20 of 65
Contractile epithelial cells which, under autonomic neural control, help expel product from glandular acini and ducts are called:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 21 of 65
A patient with PUD asks about the role of stress in ulcer formation. The nurse should explain that:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 22 of 65
Exocrine secretory products of hepatocytes include which of the following?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 23 of 65
Helicobacter pylori can live in the stomach's acidic conditions because it secretes ___________ which neutralizes the acid.
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 24 of 65
The vessel which drains venous blood from the center of each classical lobule is the:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 25 of 65
The cytoplasm of gastric parietal cells stains pink with H&E because:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 26 of 65
A 67-year old male smoker has atrial fibrillation and a history of treated hypertension. He has symptoms of leg claudication and stable chronic kidney disease with an estimated glomerular filtration rate of 28 ml/min. He works as a food critic and enjoys trying various different foods. Which ONE of the following is the MOST APPROPRIATE anticoagulant to initiate for prevention of stroke?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 27 of 65
In an autotrophic organism, substance B functions as a
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 28 of 65
Which of the following “glands†is primarily a protected site for mitotic activity rather than a tissue specialized for secretion?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 29 of 65
A 56-year-old white male complains of intermittent dysphagia for the past three months, particularly with the ingestion of meat. He has no difficulties swallowing liquids. He has no history of smoking, uses no medications, and has had no weight loss. What test would be best to evaluate him?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 30 of 65
What sequence of organs do substances pass through, as they move through the human digestive system?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 31 of 65
A patient with chronic PUD reports persistent heartburn and acid reflux despite taking prescribed medications. The nurse should anticipate the need for:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 32 of 65
Which of the following enzymes digest proteins?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 33 of 65
In a patient admitted with acute coronary syndrome, which of the following variables at admission contributes to estimating the risk of death or recurrent myocardial in the GRACE score?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 34 of 65
Patients with autoimmune hepatitis disease may have the following presentations except
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 35 of 65
The principal function for intestinal goblet cells is:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 36 of 65
All of the following are absolute contraindications to immediate liver transplantation except
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 37 of 65
Which of the following regions of the GI tract is characterized by villi?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 38 of 65
The papillae covering most of the top surface of the human tongue (the tips of these papillae are whitish in life) are called:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 39 of 65
Simple tubular glands within the mucosa of the small or large intestine are called intestinal:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 40 of 65
Mesothelium consists of:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 41 of 65
The mucous epithelium is a component of the
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 42 of 65
Choose the best description of the colon.
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 43 of 65
Parietal cells secrete ________.
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 44 of 65
A client with acute gastritis is likely to present with which of the following symptoms?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 45 of 65
Which of the following is an effect of gastric secretions on digestion?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 46 of 65
Columnar cells which extend across the thickness of a stratified squamous epithelium, and which have apical microvilli and basal synaptic vesicles associated with afferent nerve endings, are characteristic of:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 47 of 65
A tiny passage between adjacent hepatocytes, lying entirely within a hepatic cord, is called a:
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 48 of 65
Which nutrients can be absorbed without first being digested in the human gastrointestinal tract?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 49 of 65
False-negative direct urease tests for Helicobacter pylori are: ( Select one that does not apply)
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 50 of 65
In the event of a bleeding peptic ulcer, which treatment is typically first attempted?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 51 of 65
Bile is a secretion which aids in the digestion of
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 52 of 65
A 56-year-old man with a history of alcohol abuse presents complaining of diarrhea. He complains of frequent, foul-smelling, oily bowel movements that have gone on for about six months. He notes weight loss of 20 pounds over that period of time. He denies any abdominal pain, nausea, or vomiting. He reports that he used to have frequent episodes abdominal pain that were diagnosed as pancreatitis. He therefore stopped drinking about two years ago. His laboratory values are notable for normal AST, ALT, lipase, and amylase. All of the following statements regarding this man's condition are correct except
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 53 of 65
After reabsorption in nephrons is completed, the fluid that is left in the tubules is transported to the
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 54 of 65
Which of the following arteries supplies blood primarily to the Midgut?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 55 of 65
The main function of the human digestive system is to
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 56 of 65
A 46-year-old man had profuse diarrhea for two months. He notes that the diarrhea continues throughout the day. Fasting does not decrease the diarrheal episodes. He has tried using loperamide, but the relief is temporary. He notes a 10-pound weight loss over the last two months. He notes that he is not taking any medications except for the loperamide. Upon questioning, he recently quit smoking and has been chewing a lot of sugarless gum. You measure his stool electrolytes. The results are as follows: Na+ 40 mmol/L, K+ 90 mmol/L, Cl- 15 mmol/L, HCO3- 18 mmol/L. What is the most likely diagnosis?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 57 of 65
Peristalsis may refer to the
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 58 of 65
Which of these processes occurs throughout most of the alimentary canal?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 59 of 65
A patient with PUD reports increased pain shortly after eating. Which type of ulcer is this patient most likely experiencing?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 60 of 65
The __________ teeth are used for crushing or grinding food.
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 61 of 65
Which diagnostic test can provide definitive evidence of a perforated peptic ulcer?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 62 of 65
Which of the following drugs is a histamine blocker and reduces levels of gastric acid?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 63 of 65
Which of these nutrients is absorbed mainly in the duodenum?
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 64 of 65
The enzyme amylase helps to digest
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ATI LPN · Upper Gastrointestinal System NCLEX Questions
Question 65 of 65
Digestion takes place in a long tube-like canal called the alimentary canal, or the digestive tract. Food travels through these organs in the following order:
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