Which of the following structures is present in both prokaryotic and eukaryotic cells? A.Cell membrane. B.Golgi apparatus C.Chloroplast D.Endoplasmic reticulum. The Correct answer and Explanation is: The correct answer is A. Cell membrane. Explanation: Both prokaryotic and eukaryotic cells share several structural components, and the cell membrane is one of the most fundamental. The cell […]

A nurse is supervising a newly licensed nurse who is performing surgical asepsis. After donning a sterile gown and gloves, which of the following actions by the newly licensed nurse demonstrates correct aseptic technique? A.The nurse puts on a face mask. B.The nurse holds her hands above her waist. C.The nurse turns her back to

A home health nurse is reinforcing teaching with a client who has diabetes mellitus. Which of the following statements should the nurse make to evaluate the client’s use of a glucometer? A.“Let me demonstrate for you how to use this machine correctly.” B.“Tell me how long you have been using this glucometer.” C.“Show me what

A client’s Sodium level is 128 meq/L. The nurse knows that a likely cause of this lab finding is: A.Deficient intake of protein. B.Administration of hypotonic IV fluids. C.Excessive dietary intake of salt. D.Overdose of supplemental Potassium pills. The Correct answer and Explanation is: The correct answer is B. Administration of hypotonic IV fluids. A

The length of a rectangle is 3 units greater than its width. Which expression would correctly represent the perimeter of the rectangle? A.2W+2[W+3] B.W+W+3 C.W[W+3] D.2W+2[3W] The Correct answer and Explanation is: To find the correct expression representing the perimeter of the rectangle, we first need to understand the relationship between the length and width

The healthcare provider prescribes bismuth subsalicylate, metronidazole, tetracycline, and pantoprazole for a client with a Helicobacter pylori (H. pylori) infection.Prior to administering theH. pylori treatment regimen, the nurse should review the electronic medical record for which medication?A.Famotidine. B.Loperamide. C.Aspirin. D.Ipratropium. The Correct answer and Explanation is: The correct answer is C. Aspirin. Explanation: When treating

The nurse is caring for a client with a nasogastric tube that is attached to low suction. The nurse monitors the client for manifestations of which disorder that the client is at risk for? A.Respiratory acidosis B.Metabolic acidosis C.Respiratory alkalosis D.Metabolic alkalosis The Correct answer and Explanation is: The correct answer is D. Metabolic alkalosis.

A nurse is preparing to collect a urine specimen from a female infant using a urine collection bag.Which of the following actions should the nurse take? A.Position the opening of the bag over the urethra and the anus. B.Place a snug-fitting diaper over the drainage bag. C.Apply lidocaine gel to the perineum before attaching the

A nurse is reinforcing teaching with a client about how to collect a stool specimen. Which of the following instructions should the nurse include? A.Urinate after the specimen collection. B.Keep the specimen in a warm area. C.Place 1.3 cm (0.5 in) of formed stool into a culture tube. D.Avoid placing toilet tissue in the bedpan

A nurse is caring for a client who has been taking propranolol. Which of the following findings indicates a need to withhold the medication?A.Blood pressure 156/90 mm Hg B.Pulse 54/min C.Potassium 5.2 mEq/L D.Sodium 130 mEq/L The Correct answer and Explanation is: The correct answer is B. Pulse 54/min. Explanation: Propranolol is a non-selective beta-adrenergic