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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Clinical Management | 57% | - Monitoring, evaluation and adjustment of nutrition therapy - Transition between nutrition support modalities - Enteral nutrition: selection, access, formulation, administration - Management of complications and metabolic disorders - Parenteral nutrition: access, formulation, compounding, administration |
| Topic 2: Nutrition Assessment | 31% | - Anthropometric, biochemical, clinical and dietary assessment - Assessment of disease impact on nutrition status - Determination of nutrition requirements and goals - Patient screening and risk identification |
| Topic 3: Process Management | 5% | - Documentation, ordering and inventory management - Safety, compliance and regulatory standards - Guidelines, protocols and quality improvement |
| Topic 4: Professional Practice | 7% | - Education, counseling and patient advocacy - Legal and professional responsibilities - Ethics, scope of practice and interprofessional collaboration |
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問題 #58
All of the following are limitations of the 24-hour recall of food intake of an individual except:
答案：A
解題說明：
To answer the question about the limitations of the 24-hour recall of food intake, it's essential to understand what each statement implies and identify which one is incorrect as a limitation.
The 24-hour dietary recall method is a commonly used dietary assessment tool where an individual recalls all the foods and beverages they consumed in the previous 24 hours. While this method is relatively easy to administer and requires less time compared to other methods like food records, it comes with several limitations.
One limitation is that "one recall is seldom representative of a person's usual intake." This statement is true because dietary habits can vary daily, and a single day's intake may not accurately reflect typical consumption patterns. Therefore, relying on a single 24-hour recall might not provide a comprehensive view of an individual's dietary habits.
The statement "under-reporting does not occur" is not correct as a limitation because, in reality, under-reporting is a significant limitation of the 24-hour recall method. Individuals often forget or deliberately omit certain foods or underestimate portion sizes, which can lead to inaccuracies in the data collected. Both under-reporting and over-reporting are common issues in dietary recall methods, affecting the reliability of the data.
Another limitation is the reliance on memory, as stated in "relies on memory." Since this method depends entirely on the individual's ability to recall their food intake accurately, it is susceptible to errors in memory. People may not remember every detail accurately, especially for incidental items like condiments, snacks, or beverages.
Lastly, "omissions of dressings, sauces, and beverages can lead to low estimates of energy intake" is also a true limitation. These items are often overlooked or forgotten when recalling what was eaten, yet they can significantly contribute to total caloric and nutrient intake. The omission of such items can result in underestimation of energy and nutrient consumption, which can skew research findings or dietary assessments.
In conclusion, the correct answer to the question is that "under-reporting does not occur" is the exception and not a limitation of the 24-hour recall method. All other options correctly describe limitations associated with this dietary assessment tool.
問題 #59
Cascara sagrada is:
答案：D
解題說明：
**Cascara sagrada** is a medicinal bark derived from the Rhamnus purshiana tree, which is native to the western part of North America, from southern Alaska to central California. It is most commonly recognized and used for its natural laxative effects.
The primary active compounds in cascara sagrada are anthraquinones, which are potent stimulant laxatives. These compounds work by promoting contractions in the colon, which helps to move stool through the bowels. This action makes it effective in treating constipation and maintaining regular bowel movements. Additionally, it increases the secretion of water and electrolytes in the intestines, further easing the passage of stool.
Cascara sagrada is not only used for constipation but also for other digestive disorders. It can be helpful in cases of colon cleansing before diagnostic procedures like colonoscopy. Despite its effectiveness, cascara sagrada should be used cautiously as overuse can lead to complications such as electrolyte imbalance, dehydration, and dependency, where the bowels become reliant on the laxative to function.
The use of cascara sagrada in tea form is quite common, though it is noted for its very bitter taste which can be off-putting for many. This bitterness is primarily due to the anthraquinones. To make it more palatable, it is often mixed with other herbs or flavorings to mask the bitterness.
While cascara sagrada offers several benefits for digestive health, it should be used under the guidance of a healthcare provider to avoid potential side effects and interactions with other medications. It is usually recommended for short-term use only, as long-term use can lead to several health issues, including a dependency on laxatives for bowel movements.
In summary, cascara sagrada is valued primarily for its effectiveness as a laxative and a colon cleanser. It is derived from the bark of the Rhamnus purshiana tree and has been used both traditionally and in modern medicine to treat constipation and prepare for colon examinations. However, due to its strong laxative properties and bitter taste, its use must be managed carefully.
問題 #60
The most abundant serum protein is which of the following?
答案：B
解題說明：
The correct answer to the question "The most abundant serum protein is which of the following?" is albumin. Albumin is not only the most abundant serum protein but also a crucial component in the physiological system, playing multiple roles essential for maintaining proper bodily function.
Albumin is synthesized predominantly in the liver and constitutes about 50% of the plasma proteins in the human body. It plays a vital role in maintaining the oncotic pressure of the blood, which is essential for the distribution and balance of fluid between blood vessels and body tissues. By regulating this balance, albumin helps prevent the leaking of fluid from blood vessels into tissues, which can lead to swelling (edema).
Beyond its role in fluid regulation, albumin also serves as a transport protein for various substances throughout the bloodstream. These substances include hormones, fatty acids, and drugs. Its ability to bind to a wide variety of molecules makes it crucial in the distribution and metabolism of many compounds within the body.
Clinically, the measurement of serum albumin levels is an important diagnostic tool. Low levels of albumin, a condition known as hypoalbuminemia, can indicate various health issues, including liver disease, kidney disease, and malnutrition. A decrease in albumin can be due to reduced production in the liver, increased loss through the kidneys, or a general decrease in protein intake.
In summary, albumin's role extends beyond its abundance as a serum protein. It is integral to fluid balance, nutrient and drug transport, and serves as an important marker for health status. Its multifunctional nature underscores why it is vital in both clinical diagnostics and the physiological maintenance of the body.
問題 #61
The ability of a method to detect small quantities of an analyte is which of the following?
答案：C
解題說明：
The correct answer to the question regarding the ability of a method to detect small quantities of an analyte is "analytic sensitivity." Analytic sensitivity refers to the capability of a diagnostic test or analytical method to measure the smallest amount of an analyte accurately in a sample. This sensitivity is crucial, especially in clinical settings, where detecting low levels of substances, such as hormones, viruses, or bacteria, can be vital for early diagnosis and treatment of diseases.
In contrast, analytic specificity is another important characteristic of a diagnostic method, but it pertains to the ability of the method to specifically identify and measure the intended analyte without interference from other components in the sample. For example, a test with high analytic specificity for a particular virus will not mistakenly detect other viruses or substances, thus avoiding false-positive results.
Understanding both analytic sensitivity and specificity is essential for evaluating the usefulness and reliability of diagnostic tests. High analytic sensitivity is particularly important in tests where missing even small amounts of the target analyte could lead to significant consequences, such as failing to detect early stages of an infection or a disease marker. Therefore, when a method is described as having high analytic sensitivity, it means that it can detect very low concentrations of the analyte, ensuring that even minimal amounts can be identified and quantified effectively.
問題 #62
Goals can be set by the client under the guidance of the counselor. Goals should be all of the following except:
答案：B
解題說明：
The question posed is about identifying which attribute should not be a characteristic of goals set by a client under the guidance of a counselor. The given options to choose from are: specific, not specific, measurable, attainable. To address this, let's break down each option based on the principles of effective goal setting in counseling contexts.
**Specific**: Effective goals should be specific. This means they need to be clearly defined and precise, rather than vague. Specific goals help both the client and the counselor understand exactly what is being aimed for, which can enhance motivation and provide a clear direction for action. For example, a goal to "increase physical activity" is vague, whereas a goal to "walk 30 minutes every day" is specific.
**Not Specific**: This option suggests that goals should be vague, which is generally not advisable in a counseling setting. Goals that are not specific are harder to measure and can lead to confusion and lack of progress, as they do not provide enough direction. Therefore, this is the attribute that should not be characteristic of effectively set goals.
**Measurable**: Goals should be measurable; that is, there should be some way to assess whether or not the goal has been achieved. This is crucial for tracking progress and determining the success of the intervention. Measurable goals allow both client and counselor to see what has been accomplished, which can be motivating and affirming.
**Attainable**: It is important that goals are attainable, meaning they should be realistically achievable given the client's current circumstances and resources. Setting goals that are too lofty or unrealistic can lead to frustration and decreased motivation. Goals should challenge the client but still remain within the realm of possibility to encourage steady progress.
In summary, the attribute that should not be a characteristic of goals set in a counseling context is "not specific." Effective goals need to be specific, measurable, and attainable to ensure they are clear, trackable, and realistically achievable, which supports overall progress and success in counseling outcomes.
問題 #63
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我們瞭解到所有想考 NBNSC-CNSC 的考生都希望能有一份可以保證自己順利通過考試的題庫，但事實往往並不如大家想的那麼簡單，偏偏 NBNSC-CNSC 這科科目的題庫一直都沒有最新包過的版本在網上出現，這真的是一件讓廣大考生非常苦惱的事情。一些正在準備 NBNSC-CNSC 考試的考生，也不必感到茫然失措。因為 Testpdf 題庫網帶來了真正可以保證考生通過考試的 NUTRITION NBNSC-CNSC 題庫，只要根據最新的題庫來緊緊抓住考試的動態資訊，就可以輕鬆通過這科考試了。
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