To accurately measure the density of a series of small irregular solids made of plastic, wood, fibreglass, and glass, a student will need which of the following laboratory tools? A.Graduated cylinder, water, weighing balance B.Graduated cylinder, spectrophotometer, water C.Graduated beaker, metric ruler, water D.Weighing balance, Bunsen burner, metric ruler The correct answer and Explanation is […]

A nurse is caring for a patient with multiple sclerosis who reports experiencing fatigue and muscle spasms. Which nursing intervention is appropriate for managing these symptoms? a) Encouraging increased physical activity to improve muscle strength b) Administering corticosteroids to reduce inflammation c) Providing rest periods throughout the day to conserve energy d) Recommending a high-protein

The primary nurse asks another nurse to assist in checking a client for an apical-radial pulse deficit. One nurse counts an apical pulse of 72 beats/minute while the other nurse counts a radial pulse of 88 beats/minute. Which action should the primary nurse take? A Check the reading after the other nurse leaves the room.B

A(n) _ _ solution has the same concentration of water as the cell placed in the solution. A.Hypotonic B.Isotonic C.Diffusive D.Osmotic E.Hypertonic The Correct Answer and Explanation is: The correct answer is B. Isotonic. Explanation An isotonic solution is one in which the concentration of solutes outside the cell is equal to the concentration of

The cardinal signs and symptoms of Parkinson disease are? A.arm and leg weakness, paresthesia, blurred vision, and facial frown. B.uncontrollable rapid jerky movements in arms, trunk and facial muscles. C.stumbling, backward tilt of the head, quick fluttering hand movements, and quick uncontrolled gait. D.hand tremors, bradykinesia, skeletal muscle rigidity, and postural instability. The Correct Answer

Prior to giving digoxin, the practical nurse (PN) assesses that a 2-month-old infant’s heart rate is 120 beats/minute. Based on this, what action should the PN take? A.Administer the medication and alert the charge nurse B.Hold the medication and document cardiac assessment C.Administer the medication and document the heart rate D.Hold the medication and recheck

A nurse is preparing to administer diphenhydramine 30 mg IM stat to a client who is having an allergic reaction. Available is diphenhydramine 50 mg/mL. How many mL should the nurse administer per dose? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.) The

A patient is apneic and has no palpable pulses. The heart monitor shows sinus tachycardia, rate 132. What action should the nurse take next? A.Perform synchronized cardioversion. B.Start cardiopulmonary resuscitation (CPR). C.Apply supplemental O₂ via non-rebreather mask. D.Give atropine per agency dysrhythmia protocol. The Correct Answer and Explanation is: The correct answer is B. Start

Which of the following molecules contains the fewest covalent bonds? A.Chlorine molecule B.Ammonia molecule C.Methane molecule D.Water molecule The correct answer and Explanation is : The molecule that contains the fewest covalent bonds is A. Chlorine molecule (Cl₂). Explanation: To determine which molecule has the fewest covalent bonds, let’s analyze each option: When comparing these

A nurse is assessing a client’s IV infusion site and notes that the site is cool and edematous. Which of the following actions should the nurse take? A.Apply a warm, moist compress. B.Slow the IV solution rate. C.Initiate a new IV distal to the initial site. D.Maintain the extremity below the level of the heart