ATI RN
ATI Nutrition Practice Test A 2019
1. What is the primary food safety concern for a patient undergoing chemotherapy?
- A. Possible food allergy reactions
- B. Possible food-drug interactions
- C. Possible pesticide residue
- D. Potential risk of foodborne illness
Correct answer: D
Rationale: The correct answer is D: Potential risk of foodborne illness. Patients undergoing chemotherapy have compromised immune systems, making them more susceptible to foodborne illnesses. Chemotherapy can reduce the count of white blood cells, which impairs the body's ability to fight off infections from bacteria or other pathogens that might be present in food. Therefore, the prevention of foodborne illnesses is a critical concern for these patients. Choices A, B, and C, while they represent valid concerns for food safety in general, are not the primary concern for patients undergoing chemotherapy. These patients are at a heightened risk of experiencing severe complications from foodborne illnesses, making it a more significant concern than potential food allergies, food-drug interactions, or pesticide residues.
2. Where does carbohydrate digestion begin?
- A. Mouth
- B. Esophagus
- C. Stomach
- D. Small intestine
Correct answer: A
Rationale: Carbohydrate digestion begins in the mouth. The enzyme amylase, found in saliva, starts the process by breaking down starches into sugars. The esophagus is a passageway for food to reach the stomach and does not participate in digestion. The stomach mainly digests proteins and is not the primary site for carbohydrate breakdown. While the small intestine does play a crucial role in digesting carbohydrates, it is not where the process initiates. Therefore, the correct answer is the mouth.
3. 24 hours after the creation of a colostomy, what should Nurse Violy identify as the normal appearance of the stoma?
- A. Pink, moist, and slightly protruding from the abdomen
- B. Gray, moist, and slightly protruding from the abdomen
- C. Pink, dry, and slightly protruding from the abdomen
- D. Red, moist, and slightly protruding from the abdomen
Correct answer: A
Rationale: Following colostomy surgery, a healthy stoma should appear pink, moist, and slightly protruding from the abdomen, which is why option 'A' is the correct answer. A gray stoma (choice 'B') could indicate poor blood supply or necrosis, which is a serious complication. A dry stoma (choice 'C') is also not normal as it should be moist; a dry stoma may suggest dehydration or other complications. While a stoma can appear red (choice 'D'), this is not typically the normal color; it should usually be pink. Therefore, it's important for healthcare professionals to correctly identify the normal and abnormal appearances of a stoma to ensure proper patient care.
4. In preparation for ECT, the nurse knows that it is almost similar to that of:
- A. ECG
- B. General Anesthesia
- C. EEG
- D. MRI
Correct answer: B
Rationale: The correct answer is B: General Anesthesia. In preparation for ECT (Electroconvulsive Therapy), the nurse should be aware that it is almost similar to the process of administering general anesthesia. This similarity is crucial as it involves sedation and muscle relaxation to ensure safety during the procedure. Choice A (ECG) is incorrect because ECT and ECG (Electrocardiogram) serve different purposes and involve distinct procedures. Choice C (EEG) is incorrect as EEG (Electroencephalogram) measures brain activity and is not directly related to ECT. Choice D (MRI) is also incorrect as MRI (Magnetic Resonance Imaging) is a diagnostic imaging procedure that does not involve sedation or muscle relaxation like ECT and general anesthesia.
5. Which is NOT a characteristic or function of lipids?
- A. Involved in energy metabolism and storage
- B. Provide insulation and protection
- C. Act as hormones that regulate the body
- D. Are hydrophilic
Correct answer: D
Rationale: Lipids are known for several functions including involvement in energy metabolism and storage (Choice A), providing insulation and protection (Choice B), and acting as hormones that regulate the body (Choice C). However, lipids are not hydrophilic (water-attracting), contrary to choice D. They are actually hydrophobic, meaning they repel water and do not mix well with it. This is a key property that differentiates them from many other biological molecules.
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