Welcome to the Demo Quiz! Below, you will find numerous sample questions. This demo quiz is set up with questions and the question's answer with Answer reason.
The Correct Answer is Option B
Even the simplest plan for suicide requires that the means be available. Answers A and C are not true statements; therefore, they are incorrect. Overdose by pills is sometimes as fatal as injury by firearms; therefore, Answer D is incorrect.
The Correct Answer is Option D
Erythropoiesis is the formation of RBCs not related to sickle cell crisis. The answers in A, B, and C are types of sickle cell anemia crises, so they are incorrect.
The Correct Answer is Option D
Tegretol (carbamazepine) is ototoxic. Answers A, B, and C do not pose a risk of ototoxicity; therefore, they are incorrect.
The Correct Answer is Option B
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The Correct Answer is Option D
Use the medication formula:
Desired / Available x Volume = 1,000,000units / 1,200,000units x 2mL = 1.66666666667 mL
Rounded off to two decimal places: 1.67 mL
The Correct Answer is Option C
A heart murmur is an abnormal heart sound and is described as a faint or
loud blowing, swooshing sound with a high, medium, or low pitch. Lub-dub sounds are
normal and represent the S1 (first) heart sound and S2 (second) heart sound, respectively.
A pericardial friction rub is described as a scratchy, leathery heart sound. A click is
described as an abrupt, high-pitched snapping sound.
The Correct Answer is Option C
When assessing arterial blood gases, the nurse should look at the pH. In this case, the pH is low. After assessing the pH, the nurse should look at the PaCO2. In this case the PaCO2 is elevated. Finally, look at the HCO3. In this question, the HCO3 is elevated. Answers A, B, and D are incorrect findings because they are not consistent with the lab values given in the question.
The Correct Answer is Option B
The nurse should perform the skin or eye test before administering antivenin. Answers A and D are unnecessary and therefore incorrect. Answer C would help calm the client but is not a priority before giving the antivenin, making it incorrect.
The Correct Answer is Option C
Noncontrast helical computerized tomography is the most sensitive means for diagnosing renal calculi. Magnetic resonance imaging, ultrasonography, and x-ray of the kidneys, ureters, and bladder are not as sensitive; therefore, answers A, B, and D are incorrect.
The Correct Answer is Option D
Blood must be finished within four hours of the start time. Answers in A, B, and C are before the 4-hour time limit, so they are incorrect.
The Correct Answer is Option A
Nitroglycerine preparations should be protected from light because light decreases the effectiveness of this category of medication. Answer B is incorrect because Nitropress is not a diuretic. Answer C is incorrect because Nitropress is a vasodilator, not a vasoconstrictor. Answer D is incorrect because nitroglycerine does not decrease circulation to the extremities.
The Correct Answer is Option C
The dye used in the procedure can cause a decrease in renal function. The client’s renal function should be assessed and changes reported to the doctor immediately. Answer A is incorrect because the client’s allergies should be checked prior to the procedure, not after the procedure. The femoral artery is commonly used as the site for a catheterization. Answer B is incorrect because the pulses should be checked distal to the site. Answer D is incorrect because the permit should be signed prior to the procedure.
The Correct Answer is Option B
Electrical equipment must be maintained in good working order and should
be grounded; otherwise, it presents a physical hazard. An IV line that contains a dose of
potassium chloride should be administered by an infusion pump. The nurse needs to use
hospital resources for assistance. A regular extension cord should not be used because it
poses a risk for fire. Use of electrical appliances near a sink also presents a hazard.
The Correct Answer is Option C
A chelating agent such as deferoxamine (Desferal) is given to eliminate excess iron. The answers in A, B, and D are not the action of chelating agents, so they are incorrect.
The Correct Answer is Option B
The final best vision will not be present until four to six weeks following cataract removal. Answer A is incorrect because sufficient healing has not taken place. Answers C and D are incorrect because the best vision is present four to six weeks after surger
The Correct Answer is Option A
The pregnant nurse should not be assigned to any client with radioactivity present. The client receiving linear accelerator therapy travels to the radium department for therapy, and the radiation stays in the department. Thus, the client is not radioactive. The client in answer B poses a risk to the pregnant client, so answer B is incorrect. Answer C is incorrect because the client is radioactive in very small doses. For approximately 72 hours, the client should dispose of urine and feces in special containers and use plastic spoons and forks. The client in answer D is also radioactive in small amounts, especially upon return from the procedure, so answer D is incorrect.
The Correct Answer is Option C
The fat-soluble vitamins are A, D, E, and K. A deficiency in vitamin K results in ineffective prothrombin, which can cause bleeding and bruising. The answers in A and D have no relationship to gallstones, so they are incorrect. Answer B occurs with blockage and backup of bile, so it is incorrect.
The Correct Answer is Option C
Volume of water to add (mL) = total volume of formula on hand (mL) – total volume of formula on hand (mL)
Diluted strength
mL water = (480mL / ½) – 480mL = (480mL x 2) – 480mL = 960mL – 480mL = 480mL
The Correct Answer is Option C
The nurse should avoid massaging reddened areas of the skin because it can result in damage to capillary beds and lead to tissue necrosis. Answers A, B, and D are appropriate interventions for the client at risk for pressure ulcers; therefore, they are incorrect.
The Correct Answer is Option B
Failure to collect all urine voided in the 24-hour period invalidates specimen results; therefore, the nurse should obtain a new collection bottle, discard the collected urine, and begin the collection again. Answers A, C, and D are incorrect because they are improper ways of obtaining a 24-hour urine specimen.
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