A nurse is reinforcing teaching with an adolescent client who has a prescription for lisinopril. Which of the following foods should the nurse instruct the client to avoid?A.Foods high in fiber B.High-potassium foods C.Foods high in vitamin K D.Dairy products The Correct answer and Explanation is: The correct answer is B. High-potassium foods. Explanation: Lisinopril […]

What stimulates the chemoreceptors to function? A.Increase in blood pressure B.Decrease in heart rate C.Pulmonary congestion D.Rise in CO2 and fall in O2. The Correct answer and Explanation is: The correct answer is D. Rise in CO2 and fall in O2. Chemoreceptors are specialized sensory receptors that respond to chemical changes in the blood. They

What is the difference between isotonic and isometric muscle contractions? A.Isotonic contractions produce no movement while isometric contractions produce movement. B.Isotonic contractions produce movement while isometric contractions produce no movement. C.Isotonic contractions generate tension in the muscle while isometric contractions involve the shortening of the muscle fibers. D.Isotonic contractions involve the contraction of individual muscle

What is the magnification of a standard ocular lens on a light microscope? A.10 X. B.100 Χ. C.40 X D.400 X The Correct answer and Explanation is: The correct answer is A. 10 X. Explanation: In light microscopy, the ocular lens (or eyepiece) is one of the crucial components of the microscope. The magnification power

What resides in the medullary cavity of long bones? A.Spongy bone only. B.Compact bone only. C.None of these. D.Bone marrow. The Correct answer and Explanation is: The correct answer is D. Bone marrow. Explanation: The medullary cavity, also known as the marrow cavity, is a central space within the diaphysis (shaft) of long bones. This

A nurse on a pediatric unit has received change-of-shift report for four children. Which of the following children should the nurse assess first? A.A 6-month-old infant who has croup and an O2 saturation of 92% on room air B.A 15-year-old adolescent who is 2 hr postoperative following an open reduction and internal fixation of the

A nurse is providing teaching to a client who has alcohol use disorder about Alcoholics Anonymous (AA). Which of the following client statements indicates an understanding of the program’s basic concepts? A.“I need to identify things that cause me to be an alcoholic.” B.“I am powerless against my addiction to alcohol.” C.“I am responsible for

CALCULATE FLOW RATES IN DROPS PER MINUTE: Order: Zosyn 1.3 g in 100 mL D5W IVPB q8h to infuse over 30 min. Drop factor: 60 gtt/mL Determine rate in gtt/min. A.150 gtt/min B.100 gtt/min C.200 gtt/min D.400 gtt/min The Correct answer and Explanation is: To calculate the flow rate in drops per minute (gtt/min) for

Which is an example of objective data? A.Pain B.Headache C.Lightheadedness D.Temperature The Correct answer and Explanation is: The correct answer is D. Temperature. Explanation: Objective data refers to information that can be observed, measured, and verified by healthcare professionals. It is data that is factual and can be documented with concrete evidence. In contrast, subjective

A nurse is caring for a patient with shingles. Which of the following isolation precautions should the nurse implement for the patient?A.Airborne precautions. B.Droplet precautions. C.Contact precautions. D.Standard precautions. The Correct answer and Explanation is: For a patient with shingles (herpes zoster), the nurse should implement Contact precautions (Option C). Explanation Shingles, or herpes zoster,