TestPassKing NBNSC Certified Nutrition Support Clinician (CCN) (NBNSC-CNSC) exam questions are consistently updated to make sure they are according to the NUTRITION latest exam syllabus. If you choose TestPassKing, you can be sure that you'll always get the updated and real NBNSC-CNSC exam questions, which are essential to go through the NBNSC-CNSC test in one go. In addition, we also offer up to 1 year of free NUTRITION NBNSC-CNSC certification exam question updates. These free updates ensure that candidates get access to the latest NUTRITION exam questions even after they have made their initial purchase.
| Section | Weight | Objectives |
|---|---|---|
| Team and Program Management | 12% | - Ethical and Legal Considerations
|
| Nutrition Assessment | 18% | - Medical History and Physical Exam
|
| Clinical Practice | 12% | - Burns and Trauma
|
| Basic Science | 12% | - Physiology
|
| Clinical Monitoring and Management | 18% | - Drug-Nutrient Interactions
|
| Clinical Intervention | 28% | - Nutrition Focused Physical Exam (NFPE)
|
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NEW QUESTION # 92
The type of literature review that is conducted by individuals who do not necessarily have professional expertise in the area, but are connected to the review process by other factors is which of the following?
Answer: C
Explanation:
Non-peer review refers to the process where the literature review is conducted by individuals who may not necessarily possess professional expertise in the specific field of the literature being reviewed. These reviewers are often involved due to other roles or relationships to the content or its publication, rather than their subject matter expertise.
For example, when an editor of a journal or a publication reviews an article, their primary focus might be on checking the coherence, grammar, style, and adherence to publication guidelines rather than deeply analyzing or critiquing the academic rigor or technical details of the content. This type of review is essential for maintaining the quality and readability of published material but does not usually involve the same level of critical academic evaluation found in peer reviews.
In contrast, a peer review is conducted by experts who are usually peers to the original authors in terms of their expertise and specialization in the subject matter. This process is critical in academic publishing as it ensures that the material is rigorously evaluated for its scientific accuracy, relevance, and contribution to the field before it is published.
Other types of reviews mentioned, like meta-analysis and validity analysis, involve specific methodologies for analyzing and synthesizing existing research or assessing the validity of research results, respectively. These are different from non-peer reviews in that they require specific expertise and analytical approaches pertinent to the subject matter being reviewed.
NEW QUESTION # 93
Which of the following would be abnormal in a stool sample?
Answer: A
Explanation:
The correct answer to the question regarding abnormalities in a stool sample is that it is abnormal if the stool contains low levels of enzymes, such as trypsin or elastase. This finding suggests a potential issue in digestive function, particularly with the pancreas, which is responsible for secreting these enzymes. These enzymes play a crucial role in the digestion of proteins and fats. Inadequate levels can indicate pancreatic insufficiency, a condition where the pancreas does not produce enough of these enzymes, leading to malabsorption and other digestive problems.
It's important to compare this result to other potential findings in stool samples to understand its significance better. A normal pH range for stool is typically between 7.0 and 7.5, indicating a neutral environment, which is common and not a cause for concern. Similarly, the presence of 2-7 grams of fat per 24 hours in stool can be normal, depending on dietary intake. However, if a person consumes about 100 grams of fat daily and the stool contains more than 7 grams of fat per 24 hours, this could indicate malabsorption or other digestive issues such as exocrine pancreatic insufficiency or celiac disease.
Other abnormal findings in stool samples that can suggest health issues include the presence of blood, which could indicate gastrointestinal bleeding; mucus or pus, which might suggest inflammation or infection; undigested meat fibers, indicating poor digestion; and harmful organisms such as bacteria, viruses, fungi, or parasites, which could be signs of infection. Additionally, the presence of more than 0.25 grams per deciliter of sugars known as reducing factors could indicate malabsorption syndromes or other gastrointestinal dysfunctions.
Therefore, understanding the composition and characteristics of a stool sample can provide valuable insights into a person's digestive health and help diagnose various conditions. If a stool analysis shows low levels of crucial digestive enzymes like trypsin or elastase, further investigation by healthcare professionals is warranted to determine the underlying cause and appropriate treatment to manage the symptoms and restore digestive function.
NEW QUESTION # 94
The cells that form bone are known as which of the following?
Answer: A
Explanation:
The cells primarily responsible for the formation of bone are known as osteoblasts. Osteoblasts originate from osteoprogenitor cells, which are a type of stem cell that can differentiate into various cell types involved in bone formation and repair. These osteoblasts are critical during both the initial formation of bone and the remodeling process that occurs throughout an individual's life.
Upon being signaled, osteoblasts begin the process of laying down new bone. They produce and secrete collagen, which forms the organic matrix of bone, and then help in the mineralization of this matrix to harden and form the rigid structure of the bone. Once their bone-forming function is completed, some osteoblasts transform into osteocytes, which are the mature bone cells embedded within the bone matrix. These osteocytes play a vital role in maintaining the mineral balance of the bone and help in the communication with other bone cells to regulate bone remodeling and repair.
In contrast to osteoblasts, osteoclasts are the cells responsible for bone resorption, which is the process of breaking down bone tissue. This action is crucial for the ongoing maintenance, repair, and remodeling of bones. Osteoclasts help in managing the bone's structure and function by removing old or damaged bone, making space for new bone formed by osteoblasts.
Thus, while osteoprogenitors are the precursor cells that give rise to osteoblasts, and osteocytes are the mature form of osteoblasts embedded in the bone matrix, it is the osteoblasts that are directly involved in the formation of bone. Therefore, in the context of the question about which cells form bone, the correct answer is osteoblasts.
NEW QUESTION # 95
Which of the following drugs should be taken with food?
Answer: C
Explanation:
When considering the administration of medications, an important factor to take into account is whether they should be taken with food or on an empty stomach. This can significantly affect the drug's absorption, effectiveness, and the user's comfort. Among the options provided-digoxin, indomethacin, castor oil, and levodopa-the correct answer is indomethacin, which should be taken with food.
Indomethacin is a nonsteroidal anti-inflammatory drug (NSAID) commonly used to reduce fever, pain, stiffness, and swelling. It works by inhibiting the production of certain natural substances that cause inflammation. This drug can irritate the stomach lining and potentially lead to gastrointestinal side effects such as ulcers or bleeding. Taking indomethacin with food, milk, or an antacid helps to minimize these risks by buffering the stomach lining and reducing drug-induced irritation.
On the other hand, digoxin, used in the treatment of various heart conditions including atrial fibrillation and heart failure, is best taken on an empty stomach. Food can affect the absorption rate of digoxin, potentially making the medication less effective. Hence, it is typically recommended that digoxin is taken at least one hour before or two hours after meals.
Castor oil, a stimulant laxative used to relieve constipation, is another medication that should be taken on an empty stomach. Food can delay the absorption and action of castor oil, so for quicker relief, it is advised to take it without any food intake.
Levodopa, a primary treatment for Parkinson's disease, should also be taken on an empty stomach or at least not with protein-rich foods, as they can interfere with the drug's absorption and transport in the body. This could reduce the effectiveness of levodopa in managing Parkinson's symptoms.
In conclusion, while indomethacin should be taken with food to reduce gastrointestinal side effects, other drugs like digoxin, castor oil, and levodopa are best taken on an empty stomach to enhance their absorption and effectiveness. Understanding these nuances can help ensure that these medications provide their maximum benefit with minimal side effects.
NEW QUESTION # 96
The ability of a method to detect small quantities of an analyte is which of the following?
Answer: D
Explanation:
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.
NEW QUESTION # 97
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