A nurse is teaching a patient about the importance of balancing proteins, carbohydrates, and fats in the diet.
The nurse identifies that the teaching about carbohydrates is understood when the patient states that carbohydrates are known for providing which of the following?
Energy.
Electrolytes.
Minerals.
Vitamins.
The Correct Answer is A
Choice A rationale
Carbohydrates are the body's primary source of energy. They are broken down into glucose, which cells use for fuel to perform various functions, including muscle contraction, nerve impulse transmission, and maintaining body temperature.
Choice B rationale
Electrolytes, such as sodium, potassium, and chloride, are minerals that carry an electrical charge and are crucial for fluid balance, nerve function, and muscle contraction. While some foods containing carbohydrates may also contain electrolytes, providing energy is not their primary function. Normal ranges for serum sodium are 135-145 mEq/L, potassium is 3.5-5.0 mEq/L, and chloride is 95-105 mEq/L.
Choice C rationale
Minerals are inorganic substances that the body needs for various functions, including building strong bones, transmitting nerve impulses, and maintaining fluid balance. Examples include calcium, iron, and zinc. While essential, they are not primarily known for providing direct energy. Normal ranges for serum calcium are 8.5-10.5 mg/dL, iron varies by gender (males: 65-175 mcg/dL, females: 50-170 mcg/dL), and zinc is 70-120 mcg/dL.
Choice D rationale
Vitamins are organic compounds that the body needs in small amounts for various metabolic processes. They do not directly provide energy but help the body utilize energy from carbohydrates, fats, and proteins. Examples include vitamin C, vitamin D, and B vitamins. Normal ranges vary widely depending on the specific vitamin.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale
While saturated fats are part of the body's metabolic processes, their primary negative impact at elevated levels isn't directly interfering with the overall metabolic pathways in a disruptive manner. The issue lies more specifically with their influence on lipid profiles rather than a broad metabolic dysfunction.
Choice B rationale
Saturated fats, primarily found in animal products, have been shown to increase low-density lipoprotein (LDL) cholesterol levels in the blood. Elevated LDL cholesterol is a major risk factor for atherosclerosis, a condition where plaque builds up in the arteries, narrowing them and increasing the risk of heart disease and stroke.
Choice C rationale
Hydrogenation is a process used to solidify unsaturated fats, creating trans fats, which are even more detrimental to cholesterol levels than saturated fats. Saturated fats themselves are naturally solid at room temperature and do not inherently need to be hydrogenated to achieve this state.
Choice D rationale
Saturated fats do not typically block the absorption of essential nutrients. The digestive system is designed to absorb a variety of fats, including saturated fats, along with other nutrients. The primary concern with high intake of saturated fats is their negative impact on blood lipid levels.
Correct Answer is B
Explanation
Choice A rationale
Palpating the tender area first can cause increased pain and muscle guarding, potentially interfering with the subsequent auscultation of bowel sounds. It is important to auscultate before palpation to avoid altering the natural bowel sounds.
Choice B rationale
Examining the tender area last minimizes the client's discomfort and reduces the likelihood of muscle guarding affecting the assessment of other abdominal areas. This systematic approach allows for a more accurate evaluation of non-tender regions before focusing on the area of complaint.
Choice C rationale
Examining the tender area first will likely cause the patient increased discomfort, leading to muscle guarding that can make it difficult to accurately assess other areas of the abdomen. This approach can also make the patient apprehensive and less cooperative for the remainder of the examination.
Choice D rationale
Avoiding palpation of the tender area altogether would result in an incomplete assessment. Palpation is crucial for evaluating tenderness, masses, and organomegaly in the area of the patient's pain. Modifying the order of assessment is preferred over complete avoidance.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
