NUTRITION NBNSC-CNSC試験参考書を利用すれば、あなたは多くの時間を節約するだけでなく、いろいろな知識を身につけます。最も重要なのは、NBNSC-CNSC認定試験資格証明書を取得できるということです。また、NBNSC-CNSC試験参考書の合格率は高いので、NBNSC-CNSC試験に落ちる必要がないです。
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Nutrition Assessment | 31% | - Assessment of disease impact on nutrition status - Determination of nutrition requirements and goals - Patient screening and risk identification - Anthropometric, biochemical, clinical and dietary assessment |
| Topic 2: Professional Practice | 7% | - Ethics, scope of practice and interprofessional collaboration - Legal and professional responsibilities - Education, counseling and patient advocacy |
| Topic 3: Clinical Management | 57% | - Enteral nutrition: selection, access, formulation, administration - Monitoring, evaluation and adjustment of nutrition therapy - Transition between nutrition support modalities - Parenteral nutrition: access, formulation, compounding, administration - Management of complications and metabolic disorders |
| Topic 4: Process Management | 5% | - Safety, compliance and regulatory standards - Guidelines, protocols and quality improvement - Documentation, ordering and inventory management |
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質問 # 42
A caliper is used to measure which of the following?
正解：B
解説：
A caliper is a versatile tool used in various measurements, but one of its specific applications is in measuring skinfold thickness. This measurement technique is particularly important in the fields of health and fitness, where it is used to estimate an individual's body fat percentage.
Skinfold thickness refers to the measurement of the layer of fat just under the skin, known as subcutaneous fat. By measuring the thickness of this layer at specific locations on the body, health professionals can estimate the total body fat of a person. These measurements are taken at standardized points on the body, which can include areas like the abdomen, triceps, back, and thigh.
The process involves pinching the skin and fat away from the underlying muscle and bone and using the caliper to measure the thickness of the pinched fold. Calipers are designed to apply a standardized pressure to the skinfold, which ensures that the measurements are consistent and reliable. The values obtained from these measurements are then used in equations or reference tables to estimate body fat percentage.
This method of estimating body fat is popular due to its cost-effectiveness and relative ease of use compared to other methods like hydrostatic weighing or DEXA scans. However, the accuracy of skinfold measurements can depend on the skill of the person conducting the assessment and the quality of the caliper used.
In summary, while calipers can be used for various measurements, including dimensions of objects in engineering and manufacturing, in the context of health and fitness, they are specifically utilized to measure skinfold thickness. This measurement helps in estimating the body fat percentage, which is a crucial component in assessing an individual's health and fitness status.
質問 # 43
What is the main source of fluoride?
正解：C
解説：
The main source of fluoride for many people is tap water. Fluoride is a mineral known for its ability to strengthen tooth enamel, which helps to prevent dental cavities. Recognizing its benefits for oral health, many municipal water systems in the United States and other countries add fluoride to their drinking water. This process, known as water fluoridation, aims to reduce dental problems in the general population.
Fluoride can naturally occur in water sources, including rivers, lakes, and wells, at varying concentrations. However, the levels of naturally occurring fluoride may not be sufficient to achieve the dental health benefits. Therefore, controlled addition of fluoride to public water supplies adjusts the fluoride concentration to an optimal level that is deemed safe and effective for preventing tooth decay.
In areas where tap water is not fluoridated, or for individuals using private wells, fluoride supplements are available. These supplements can be prescribed by dentists or other healthcare professionals to help individuals, particularly children, develop strong teeth and reduce the risk of cavities.
Aside from tap water and supplements, fluoride can also be found in various dental products such as toothpaste and mouth rinses. These products directly apply fluoride to the teeth, enhancing the tooth enamel's resistance to decay. It is important for individuals to be aware of the fluoride sources they are exposed to, to maintain adequate levels without exceeding recommended amounts, as excessive fluoride exposure can lead to dental fluorosis or other health issues.
質問 # 44
When concentrated forms of minerals are taken on a regular basis, over a period of time and become more than the body can handle this results in which of the following?
正解：C
解説：
When concentrated forms of minerals are taken on a regular basis, the body can accumulate these substances to levels that exceed its capacity to process and utilize them effectively. This situation can lead to a condition known as mineral toxicity. Minerals are essential nutrients needed in small amounts for health and proper functioning of the body. However, just like any nutrient, an excess can be harmful.
Mineral toxicity manifests when the intake of a mineral consistently exceeds the body's requirement and its ability to excrete the excess. Different minerals have different thresholds for toxicity, and the severity of symptoms can vary based on the specific mineral involved and the level of excess. Common symptoms of mineral toxicity may include nausea, diarrhea, abdominal pain, and more severe effects like kidney damage, neurological disruptions, or cardiovascular problems depending on the mineral and the extent of exposure.
It's important to note that toxicity can also lead to interactions that affect the absorption and efficacy of other minerals. For example, an excess of one mineral might inhibit the absorption of another, potentially leading to a deficiency in the inhibited mineral even when its intake would normally be adequate. This complex interplay can disrupt the overall nutritional balance and contribute to various health issues.
Because of these risks, it is advised that concentrated forms of minerals, such as supplements, be taken only under medical guidance. A physician can provide personalized advice based on individual health needs, current diet, and existing medical conditions. They can help determine the appropriate dosage to avoid the risk of toxicity and ensure that the supplementation is beneficial rather than harmful. This approach is crucial for maintaining optimal health and preventing the negative outcomes associated with excessive mineral intake.
質問 # 45
All of the following are smart recommendations for healthy eating except:
正解：C
解説：
The question asks which of the provided statements is not a smart recommendation for healthy eating. To evaluate this, let's analyze each option individually.
The first option is "increase intake of fat-free and low-fat milk and milk products such as milk, yogurt, cheese or fortified soy beverages." This recommendation aligns well with general dietary guidelines that suggest incorporating more low-fat dairy or dairy alternatives into your diet. These products provide essential nutrients such as calcium, vitamin D, and protein without excessive saturated fat, which can contribute to heart disease.
The second option states "decrease the amount and variety of seafood in place of some meat and poultry." This statement is contrary to common dietary advice. Generally, health guidelines recommend increasing the intake of seafood while reducing the consumption of some meat and poultry, especially those high in saturated fats. Seafood is a valuable source of omega-3 fatty acids, proteins, and other essential nutrients and is usually lower in saturated fats compared to red meat. Increasing seafood intake while reducing certain meats can help manage cholesterol levels and reduce the risk of heart disease.
The third option is a repetition of the second, emphasizing the recommendation to "decrease the amount and variety of seafood in place of some meat and poultry." As previously explained, this advice contradicts standard dietary recommendations which actually support increasing seafood consumption for its health benefits.
The fourth option again repeats the recommendation to "decrease the amount and variety of seafood in place of some meat and poultry," and it brings no new information beyond what has been analyzed.
The correct answer to the question is therefore the second, third, and fourth options, which incorrectly suggest decreasing the amount and variety of seafood. Instead, healthy eating guidelines typically recommend increasing seafood intake due to its numerous health benefits, especially when replacing higher-fat meat options.
質問 # 46
Patients who experience optic neuropathy may improve with which of the following treatments?
正解：A
解説：
Optic neuropathy refers to damage or dysfunction of the optic nerve, which can lead to vision loss. This condition can result from a variety of causes including genetic factors, inflammation, trauma, and nutritional deficiencies. In cases where optic neuropathy is linked to nutritional deficiencies, treatment with specific supplements may help in managing the condition and potentially improving symptoms.
Among the treatments for optic neuropathy caused by nutritional deficiencies, the administration of B-group vitamins and folic acid has shown promising results. B-group vitamins, particularly vitamin B12, play a crucial role in the functioning of the nervous system and in the maintenance of healthy nerve cells. Vitamin B12 deficiency can specifically lead to optic neuropathy; thus, supplementing this vitamin can help in reversing the damage or halting the progression of the disease.
Folic acid, another B vitamin, works in conjunction with vitamin B12 in many bodily processes, including DNA synthesis and red blood cell formation. It is also essential for the health of the nervous system. Adequate levels of folic acid, therefore, support nerve function and can contribute to the overall management of optic neuropathy.
The method of administering these vitamins can also affect their efficacy. Parenteral administration, which means administering the vitamins via injections directly into the bloodstream, ensures that the nutrients are absorbed more efficiently and quickly than if they were taken orally. This can be particularly important in cases where patients have conditions that impair nutrient absorption from the digestive tract.
In summary, for patients suffering from optic neuropathy related to nutritional deficiencies, treatment with parenteral B-group vitamins and folic acid may lead to improvements in vision. This approach not only helps in managing the symptoms of optic neuropathy but also addresses the underlying issues of vitamin deficiency, thereby supporting overall nerve health and function. This treatment should be monitored by healthcare professionals to ensure safety and effectiveness, and to adjust dosages as necessary based on individual patient needs.
質問 # 47
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自分の幸せは自分で作るものだと思われます。ただ、社会に入るIT卒業生たちは自分能力の不足で、NBNSC-CNSC試験向けの仕事を探すのを悩んでいますか？それでは、弊社のNUTRITIONのNBNSC-CNSC練習問題を選んで実用能力を速く高め、自分を充実させます。その結果、自信になる自己は面接のときに、面接官のいろいろな質問を気軽に回答できて、順調にNBNSC-CNSC向けの会社に入ります。
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