FREE NSC Clinical Evaluation Questions and Answers

Question 1

A successful program for nutrition screening:

Accepted Answer

Is based on the principles of sensitivity and specificity

Answer

A successful nutrition screening program must be highly accurate in identifying individuals at nutritional risk. Sensitivity refers to the program's ability to correctly identify those who *do* have a nutritional problem (true positives), while specificity refers to its ability to correctly identify those who *do not* have a nutritional problem (true negatives). Both principles are fundamental for ensuring the screening tool is reliable and effective, minimizing both false positives and false negatives.

Question 2

Which of the following gastrointestinal procedures has the greatest negative impact on one's ability to eat?

Accepted Answer

Ileal resection

Answer

The ileum is the final and longest section of the small intestine, playing a critical role in the absorption of key nutrients, including vitamin B12, bile salts, and fat-soluble vitamins. An ileal resection (surgical removal of part of the ileum) can severely impair these absorptive functions, leading to significant malabsorption and a higher risk of nutritional deficiencies compared to resections in other gastrointestinal areas, thus having the greatest negative impact on one's ability to eat and utilize nutrients.

Question 3

DASH diets are frequently used to treat:

Accepted Answer

Hypertension

Answer

DASH stands for Dietary Approaches to Stop Hypertension. As its name explicitly indicates, the DASH diet was specifically developed to help prevent and manage high blood pressure (hypertension). It achieves this by promoting a diet rich in fruits, vegetables, whole grains, and lean protein, while limiting sodium, saturated fat, and cholesterol.

Question 4

Which of the following goals does the National Health and Nutrition Examination Survey (NHANES) aim to achieve?

Accepted Answer

Collection of dietary data using 24-hour recalls

Answer

The National Health and Nutrition Examination Survey (NHANES) is a major program conducted by the CDC to assess the health and nutritional status of adults and children in the United States. A core objective of NHANES is to collect comprehensive dietary intake data from participants, primarily through two 24-hour dietary recalls, to monitor national trends in diet and nutrition over time.

Question 5

Dumping syndrome has a connection to:

Accepted Answer

All of the above

Answer

Dumping syndrome is a common complication following gastric resection surgery, where food rapidly enters the jejunum. The presence of hyperosmolar carbohydrates in the jejunum draws water into the lumen, causing osmotic symptoms. This rapid absorption can also lead to an exaggerated insulin response, resulting in reactive hypoglycemia.

NSC Practice Test

NSC Practice Test

FREE NSC Clinical Evaluation Questions and Answers