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Question 1Clinical Nutrition Assessment

A patient's mid-upper arm circumference is measured at 21 cm. Using the standard MUAC cut-off for diagnosing adult undernutrition, this value indicates which classification?

  1. Severe acute malnutrition Correct answer.
  2. Overweight
  3. Normal nutritional status
  4. Moderate acute malnutrition

Explanation

In adults, a MUAC below 22 cm is the conventional cut-off for severe undernutrition, while 22–23 cm indicates moderate risk and values above 23 cm are generally acceptable. A reading of 21 cm therefore falls into the severe category and warrants urgent nutritional intervention.

Question 2Clinical Nutrition Assessment

Which laboratory marker is most appropriate for assessing recent (short-term) dietary protein intake rather than long-term protein status?

  1. Hemoglobin
  2. Albumin
  3. Creatinine height index
  4. Prealbumin (transthyretin) Correct answer.

Explanation

Prealbumin has a short half-life of about two days, so it responds quickly to changes in protein intake and is used as a sensitive marker of recent nutritional change. Albumin has a much longer half-life and reflects chronic status plus inflammation.

Question 3Clinical Nutrition Assessment

A 70-year-old hospitalized patient has a body mass index of 17.5 kg/m² and has lost 8% of body weight in the past three months. According to typical GLIM phenotypic criteria, how should this be classified?

  1. No malnutrition
  2. Severe malnutrition
  3. Moderate malnutrition Correct answer.
  4. Cannot be assessed without etiology

Explanation

GLIM requires at least one phenotypic and one etiologic criterion. Low BMI (<18.5) plus 5–10% weight loss in six months meets phenotypic criteria, and combined with an etiologic criterion this indicates moderate malnutrition; severe requires more extreme thresholds such as >10% loss or BMI <17.

Question 4Clinical Nutrition Assessment

Which method is considered the reference (gold) standard for measuring body composition, against which field methods are validated?

  1. Skinfold thickness measurement
  2. Dual-energy X-ray absorptiometry Correct answer.
  3. Air displacement plethysmography
  4. Bioelectrical impedance analysis

Explanation

Dual-energy X-ray absorptiometry is widely regarded as the reference standard for body composition because it separately quantifies fat, lean, and bone mineral mass with high precision. Field methods such as impedance and skinfolds are validated against it.

Question 5Clinical Nutrition Assessment

A patient reports unintentional weight loss. The dietitian wants to express this as a percentage of usual body weight. The patient weighed 80 kg six months ago and now weighs 72 kg. What is the percentage of weight loss?

  1. 8%
  2. 10% Correct answer.
  3. 12.5%
  4. 11%

Explanation

Percentage weight loss is calculated as (usual weight minus current weight) divided by usual weight, multiplied by 100. Here (80 − 72)/80 × 100 = 10%, which meets the threshold for significant involuntary weight loss.

Question 6Clinical Nutrition Assessment

Which of the following best describes the purpose of a 24-hour dietary recall in nutritional assessment?

  1. To measure absorption of specific micronutrients
  2. To determine body composition accurately
  3. To estimate recent intake on a single day and identify patterns requiring further assessment Correct answer.
  4. To quantify habitual intake over the past year

Explanation

A 24-hour recall captures everything consumed in the previous day, providing a quick estimate of recent intake. Because a single day may not represent usual habits, it is used to flag areas needing more detailed assessment rather than to define long-term intake.

Question 7Clinical Nutrition Assessment

A patient with chronic kidney disease has a serum albumin of 2.8 g/dL but no signs of protein-energy wasting on physical exam. Which interpretation is most appropriate?

  1. Albumin confirms severe protein malnutrition
  2. Albumin is likely depressed by inflammation and should be interpreted cautiously Correct answer.
  3. Albumin is a reliable marker of dietary protein intake over one week
  4. Albumin reflects iron status rather than nutrition

Explanation

Albumin is a negative acute-phase reactant and falls with systemic inflammation, so low values in chronic disease do not necessarily indicate malnutrition. Assessment should combine inflammatory status with anthropometry and intake data rather than relying on albumin alone.

Question 8Clinical Nutrition Assessment

In a nutrition-focused physical examination, temporal wasting and prominent clavicles with loss of subcutaneous fat are most suggestive of which finding?

  1. Vitamin C deficiency
  2. Essential fatty acid deficiency
  3. Muscle and fat depletion consistent with malnutrition Correct answer.
  4. Fluid overload

Explanation

Loss of temporal muscle mass and visible bony prominences from reduced subcutaneous fat are classic physical signs of muscle and fat depletion in malnutrition. These findings support a diagnosis of protein-energy malnutrition when combined with other criteria.

Question 9Clinical Nutrition Assessment

Which anthropometric index is most useful for detecting stunting in a pediatric population?

  1. Weight-for-age
  2. Height-for-age Correct answer.
  3. Weight-for-height
  4. Body mass index-for-age

Explanation

Height-for-age compares a child's stature to reference values and identifies chronic undernutrition, known as stunting. Weight-for-height detects acute wasting, while weight-for-age blends both and cannot distinguish stunting from wasting.

Question 10Clinical Nutrition Assessment

A 55-year-old man with a BMI of 31 kg/m² undergoes bioelectrical impedance analysis while dehydrated after a long flight. What is the most likely effect on the measured body fat percentage?

  1. No effect because impedance is independent of hydration
  2. Overestimated fat percentage Correct answer.
  3. Underestimated fat percentage
  4. Overestimated lean mass only

Explanation

Bioelectrical impedance depends on body water content; dehydration increases resistance and leads to an overestimation of fat mass and underestimation of lean mass. Measurements should be taken in a euhydrated state for accuracy.

Question 11Clinical Nutrition Assessment

Which of the following is a limitation of using body mass index alone to assess nutritional status in an older adult?

  1. It cannot be calculated from height and weight
  2. It always overestimates body fat in older adults
  3. It does not distinguish muscle from fat and may miss sarcopenia Correct answer.
  4. It requires laboratory confirmation

Explanation

BMI is a ratio of weight to height and gives no information about body composition, so a normal BMI can coexist with low muscle mass in sarcopenic obesity. Older adults therefore need additional measures such as grip strength or lean mass assessment.

Question 12Clinical Nutrition Assessment

A dietitian is selecting a screening tool for hospitalized adults. Which tool was specifically designed by ESPEN for hospital malnutrition screening?

  1. NRS-2002 Correct answer.
  2. STAMP
  3. MNA-SF
  4. MUST

Explanation

The Nutritional Risk Screening 2002 (NRS-2002) was developed by ESPEN for use in hospitalized patients and incorporates disease severity and nutritional status. MUST is a UK community and hospital tool, MNA-SF targets older adults, and STAMP is for pediatrics.

Question 13Clinical Nutrition Assessment

Which parameter is included in the MUST screening tool?

  1. Handgrip strength
  2. Serum albumin level
  3. C-reactive protein
  4. Current weight and height to derive BMI Correct answer.

Explanation

MUST uses three components: current BMI, recent unplanned weight loss, and the effect of acute disease on intake. It does not require biochemical markers or functional tests, which makes it suitable for rapid screening.

Question 14Clinical Nutrition Assessment

A patient's food record shows an average intake of 1,200 kcal/day while estimated energy requirement is 2,000 kcal/day. What does this finding most directly indicate?

  1. Energy intake is below estimated needs and warrants intervention Correct answer.
  2. The patient is adequately nourished
  3. The record is invalid because intake is low
  4. Energy intake exceeds requirements

Explanation

Comparing recorded intake with estimated energy requirement reveals an energy deficit of about 800 kcal/day, which places the patient at nutritional risk. This finding should prompt further evaluation and a plan to close the gap.

Question 15Clinical Nutrition Assessment

Which factor most strongly increases resting energy expenditure in a hospitalized patient?

  1. Mild iron deficiency anemia
  2. Mild anxiety
  3. Compensated hypothyroidism
  4. Major burns covering 40% of body surface area Correct answer.

Explanation

Major burns produce a profound hypermetabolic and catabolic response, raising resting energy expenditure substantially. Anxiety, mild anemia, and treated hypothyroidism have comparatively minor effects on energy expenditure.

Question 16Clinical Nutrition Assessment

A 30-year-old woman has a serum ferritin of 8 ng/mL, low hemoglobin, and microcytic red cells. Which interpretation is most consistent?

  1. Iron deficiency anemia Correct answer.
  2. Vitamin B12 deficiency
  3. Anemia of chronic disease
  4. Thalassemia trait without iron deficiency

Explanation

A low ferritin with microcytic anemia is the classic pattern of iron deficiency anemia, because depleted iron stores precede and accompany the anemia. In anemia of chronic disease ferritin is usually normal or elevated.

Question 17Clinical Nutrition Assessment

Which measurement is used to calculate the creatinine height index?

  1. Creatinine clearance relative to age
  2. Serum creatinine relative to body weight
  3. 24-hour urinary creatinine excretion relative to expected for height Correct answer.
  4. Urine creatinine relative to serum creatinine

Explanation

The creatinine height index compares measured 24-hour urinary creatinine excretion with the expected value for a person of the same height, providing an estimate of skeletal muscle mass. It is reduced when muscle mass is depleted.

Question 18Clinical Nutrition Assessment

A patient with cirrhosis has ascites and peripheral edema. Which anthropometric adjustment is most appropriate when interpreting body weight?

  1. Use current weight without adjustment
  2. Use height instead of weight
  3. Add 5% to current weight
  4. Use dry weight or estimated weight corrected for fluid retention Correct answer.

Explanation

Ascites and edema add fluid weight that does not reflect tissue mass, so current weight overestimates nutritional status. Dry weight or an estimated weight corrected for fluid accumulation should be used for assessment and for calculating requirements.

Question 19Clinical Nutrition Assessment

Which of the following best explains why indirect calorimetry is preferred over predictive equations in critically ill patients?

  1. Indirect calorimetry measures body composition directly
  2. Predictive equations are always too high
  3. Predictive equations require arterial blood gases
  4. Measured energy expenditure accounts for individual metabolic variability Correct answer.

Explanation

Critically ill patients vary widely in metabolic rate, and predictive equations can over- or underestimate needs. Indirect calorimetry measures oxygen consumption and carbon dioxide production to derive actual energy expenditure, improving accuracy.

Question 20Clinical Nutrition Assessment

A child's weight-for-height is below the −3 SD reference value. This finding is classified as which form of malnutrition?

  1. Stunting
  2. Severe acute malnutrition Correct answer.
  3. Underweight
  4. Moderate acute malnutrition

Explanation

Weight-for-height below −3 SD defines severe acute malnutrition (wasting) in children, while −2 to −3 SD indicates moderate acute malnutrition. Stunting is defined by low height-for-age, and underweight by low weight-for-age.

Question 21Clinical Nutrition Assessment

Which dietary assessment method is most prone to underreporting of energy intake?

  1. Direct observation of meals
  2. Doubly labeled water
  3. Food frequency questionnaire
  4. Self-reported food diary Correct answer.

Explanation

Self-reported food diaries depend on the patient recording intake accurately, and underreporting of energy, especially of snacks and socially undesirable foods, is well documented. Direct observation and doubly labeled water avoid this bias.

Question 22Clinical Nutrition Assessment

Which physical finding is most characteristic of severe zinc deficiency?

  1. Acrodermatitis and impaired wound healing Correct answer.
  2. Bleeding gums
  3. Night blindness
  4. Ataxia and confusion

Explanation

Zinc deficiency classically presents with acral dermatitis, impaired wound healing, and loss of taste, reflecting zinc's role in epithelial integrity and immune function. Night blindness reflects vitamin A deficiency, and bleeding gums reflect vitamin C deficiency.

Question 23Clinical Nutrition Assessment

A 68-year-old with unintentional weight loss, reduced food intake, and a BMI of 19 kg/m² is screened with the MNA-SF. Which score range would indicate malnutrition?

  1. 12–14
  2. 15–17
  3. 8–11
  4. 0–7 Correct answer.

Explanation

On the MNA-SF, a score of 0–7 indicates malnutrition, 8–11 indicates risk of malnutrition, and 12–14 indicates normal status. A score of 0–7 in this patient would confirm malnutrition and prompt intervention.

Question 24Clinical Nutrition Assessment

Which statement about waist circumference is correct for assessing cardiometabolic risk?

  1. It reflects abdominal fat distribution and is used with BMI Correct answer.
  2. It measures total body fat precisely
  3. It replaces BMI in all populations
  4. It is unaffected by ethnicity-specific thresholds

Explanation

Waist circumference estimates central adiposity, which is independently associated with cardiometabolic risk, and it is interpreted alongside BMI using population-specific thresholds. It is not a precise measure of total body fat and does not replace BMI.

Question 25Clinical Nutrition Assessment

A patient with anorexia nervosa has a BMI of 14 kg/m² and reports cold intolerance, bradycardia, and lanugo hair. These findings are most consistent with which process?

  1. Vitamin D toxicity
  2. Hyperthyroidism
  3. Essential fatty acid excess
  4. Adaptive response to starvation Correct answer.

Explanation

Cold intolerance, bradycardia, and lanugo are classic adaptive signs of starvation and energy conservation in severe undernutrition. They reflect reduced metabolic rate and thermoregulation rather than an excess state.

Question 26Clinical Nutrition Assessment

During a nutrition-focused physical examination, which finding is most consistent with mild to moderate dehydration in an older adult?

  1. Spoon-shaped nails with koilonychia
  2. Moist mucous membranes with normal skin turgor
  3. Sunken eyes and longitudinal tongue furrows Correct answer.
  4. Bilateral pitting edema of the ankles

Explanation

Sunken eyes and longitudinal tongue furrows are recognized signs of dehydration on nutrition-focused physical examination, reflecting reduced extracellular fluid volume. These findings should be interpreted alongside intake history and laboratory data, because skin turgor is unreliable in older adults due to loss of elastic tissue.

Question 27Clinical Nutrition Assessment

A dietitian is estimating stature for a bedridden patient with severe kyphosis. Which alternative measurement is most appropriate for estimating height when standing height cannot be obtained?

  1. Knee height Correct answer.
  2. Mid-upper arm circumference
  3. Waist-to-hip ratio
  4. Triceps skinfold thickness

Explanation

Knee height is a validated surrogate for stature in individuals who cannot stand, because it correlates closely with total height and is less affected by spinal curvature than recumbent length. Equations such as those by Chumlea incorporate knee height, age, and sex to estimate height.

Question 28Clinical Nutrition Assessment

Which laboratory finding is most consistent with a diagnosis of iron deficiency anemia rather than anemia of chronic disease?

  1. Low total iron-binding capacity with high ferritin
  2. Low serum ferritin with elevated total iron-binding capacity Correct answer.
  3. Normal ferritin with elevated C-reactive protein
  4. Elevated serum ferritin with normal transferrin saturation

Explanation

Iron deficiency anemia typically shows low ferritin and elevated total iron-binding capacity, reflecting depleted iron stores and compensatory transferrin production. In anemia of chronic disease, ferritin is usually normal or elevated and total iron-binding capacity is low because inflammation sequesters iron.

Question 29Clinical Nutrition Assessment

A patient's 3-day food record is being analyzed. Which limitation most directly affects the validity of estimated nutrient intake from this method?

  1. It cannot be used to estimate energy intake
  2. It alters eating behavior during the recording period Correct answer.
  3. It relies on memory over the past month
  4. It cannot capture usual portion sizes

Explanation

Food records require prospective weighing or estimation of foods, and the act of recording can change eating behavior, a phenomenon known as reactivity. This can bias intake estimates, particularly for energy and foods perceived as unhealthy.

Question 30Clinical Nutrition Assessment

A 72-year-old hospitalized patient has a body mass index of 22 kg/m² and has lost 4 kg over the past 3 months. Which screening result is most appropriate using the Malnutrition Universal Screening Tool (MUST)?

  1. Low risk, routine care
  2. High risk, treat Correct answer.
  3. Medium risk, observe and document
  4. Cannot be scored without a recent albumin level

Explanation

MUST assigns 2 points for unintentional weight loss greater than 10% in 3 to 6 months, which alone places the patient in the high-risk category requiring treatment. A BMI above 20 contributes 0 points, but the total score of 2 still mandates intervention.

Question 31Clinical Nutrition Assessment

Which statement about the use of mid-upper arm circumference (MUAC) in adults is most accurate?

  1. It is a sensitive marker of visceral adiposity
  2. It requires adjustment for height before interpretation
  3. It is relatively unaffected by fluid shifts compared with weight Correct answer.
  4. It correlates poorly with body mass index in adults

Explanation

MUAC reflects both muscle and subcutaneous fat and is less influenced by fluid shifts than body weight, making it useful when edema or ascites is present. It correlates reasonably with BMI and is used in field settings without height adjustment.

Question 32Clinical Nutrition Assessment

A patient with acute pancreatitis is being assessed for nutrition support. Which indicator best reflects the acute inflammatory response that can confound nutritional assessment?

  1. Serum transferrin
  2. Serum prealbumin
  3. Total lymphocyte count
  4. C-reactive protein Correct answer.

Explanation

C-reactive protein is an acute-phase reactant that rises with inflammation and helps interpret low visceral protein concentrations such as prealbumin. During inflammation, hepatic synthesis shifts toward acute-phase proteins, so prealbumin and transferrin fall independently of nutritional status.

Question 33Clinical Nutrition Assessment

Which method is considered the reference standard for measuring body composition in a clinical research setting?

  1. Dual-energy X-ray absorptiometry Correct answer.
  2. Bioelectrical impedance analysis
  3. Skinfold thickness measurement
  4. Air displacement plethysmography

Explanation

Dual-energy X-ray absorptiometry is widely used as a reference method for body composition because it distinguishes fat, lean, and bone mineral mass with good precision. It is often used to validate field methods such as bioelectrical impedance and skinfolds.

Question 34Clinical Nutrition Assessment

A 45-year-old woman reports fatigue and follows a vegan diet. Which laboratory test is most appropriate to assess functional iron status when ferritin may be unreliable?

  1. Serum calcium
  2. Serum vitamin B12
  3. Soluble transferrin receptor Correct answer.
  4. Alkaline phosphatase

Explanation

Soluble transferrin receptor rises in iron deficiency and is less affected by inflammation than ferritin, making it useful when ferritin interpretation is uncertain. It helps distinguish iron deficiency anemia from anemia of chronic disease.

Question 35Clinical Nutrition Assessment

Which of the following best describes the concept of 'usual intake' in dietary assessment?

  1. The average intake observed on a single 24-hour recall
  2. The long-term average daily nutrient intake of an individual Correct answer.
  3. The intake recorded during a metabolic study
  4. The maximum intake reported in a food frequency questionnaire

Explanation

Usual intake refers to the long-term average daily intake, which is the relevant exposure for assessing adequacy and diet-disease relationships. Because day-to-day variation is large, multiple recalls or statistical methods are used to estimate usual intake.

Question 36Clinical Nutrition Assessment

A 60-year-old man with chronic obstructive pulmonary disease has a body mass index of 32 kg/m² but reports progressive loss of muscle strength. Which assessment approach best evaluates his muscle mass?

  1. Measurement of waist circumference
  2. Measurement of appendicular skeletal muscle mass by dual-energy X-ray absorptiometry Correct answer.
  3. Serial measurement of mid-upper arm circumference
  4. Calculation of the creatinine height index

Explanation

Appendicular skeletal muscle mass measured by dual-energy X-ray absorptiometry directly quantifies limb lean mass and is used to identify sarcopenia in the presence of obesity. This is important because BMI alone cannot distinguish fat from muscle.

Question 37Clinical Nutrition Assessment

Which statement about the interpretation of a 24-hour urinary creatinine measurement is most accurate?

  1. It is unaffected by meat intake in the preceding day
  2. It reflects skeletal muscle mass only when renal function is stable Correct answer.
  3. It is used to calculate the creatinine height index in patients with acute kidney injury
  4. It is the preferred method for assessing recent energy intake

Explanation

Urinary creatinine derives largely from muscle creatine, so 24-hour excretion can estimate skeletal muscle mass only when kidney function and diet are stable. Meat intake and renal impairment alter creatinine excretion and limit interpretation.

Question 38Clinical Nutrition Assessment

A 28-year-old woman with a body mass index of 17 kg/m² reports amenorrhea, and a dietitian is assessing energy status. Which finding best supports a diagnosis of low energy availability?

  1. Low triiodothyronine with low leptin Correct answer.
  2. Elevated serum leptin
  3. Elevated insulin-like growth factor 1
  4. High serum estradiol

Explanation

Low energy availability suppresses the hypothalamic-pituitary-gonadal and thyroid axes, producing low triiodothyronine, low leptin, and low estradiol. These adaptive changes conserve energy and impair reproductive function.

Question 39Clinical Nutrition Assessment

Which anthropometric measurement is most appropriate for monitoring growth in a preterm infant during the first weeks after birth?

  1. Mid-upper arm circumference compared with adult cutoffs
  2. Head circumference plotted on a preterm growth chart Correct answer.
  3. Body mass index percentile for age
  4. Weight-for-length z-score using term reference charts

Explanation

Preterm infants should be plotted on growth charts designed for preterm or corrected age, and head circumference is a key measure of brain growth. Using term references or adult cutoffs can misclassify growth in this population.

Question 40Clinical Nutrition Assessment

Which of the following best explains why serum albumin is a poor marker of acute nutritional change?

  1. It is derived primarily from dietary intake in the previous 24 hours
  2. It is synthesized by the liver and its concentration falls with inflammation and fluid shifts Correct answer.
  3. It is excreted unchanged in the urine
  4. It has a long half-life and is unaffected by inflammation

Explanation

Albumin has a relatively long half-life and its serum concentration is reduced by inflammation, hepatic dysfunction, and fluid redistribution rather than by short-term dietary change. Therefore it cannot reliably reflect acute nutritional status.

Question 41Nutrition and Lifestyle Modification

A patient with hypertension asks which dietary pattern is most strongly recommended to lower blood pressure. Which eating pattern has the best evidence for blood pressure reduction?

  1. DASH-style diet rich in fruits, vegetables, and low-fat dairy Correct answer.
  2. Ketogenic diet high in saturated fat
  3. High-protein diet based mainly on red meat
  4. Juice cleanse with no solid food

Explanation

The DASH pattern emphasizes fruits, vegetables, whole grains, and low-fat dairy while limiting sodium and saturated fat, and it has the strongest trial evidence for lowering blood pressure. Very-low-carbohydrate and meat-heavy patterns lack comparable outcome data and often increase saturated fat intake.

Question 42Nutrition and Lifestyle Modification

A client drinks two 12-oz regular sodas daily. Which substitution produces the largest reduction in added sugar intake?

  1. Switching to sweetened iced tea
  2. Using honey-sweetened lemonade
  3. Replacing sodas with water or unsweetened sparkling water Correct answer.
  4. Drinking fruit punch instead

Explanation

Regular soda is a leading source of added sugar, and replacing it with water or unsweetened sparkling water removes roughly 65 grams of added sugar per two servings. The other beverages listed still contain substantial added or free sugars.

Question 43Nutrition and Lifestyle Modification

Which recommendation best reflects current guidance on physical activity for most adults?

  1. One long weekend session of exercise per week
  2. 60 minutes of vigorous activity daily with no strength training
  3. Stretching for 10 minutes daily only
  4. 150 to 300 minutes per week of moderate-intensity aerobic activity plus muscle strengthening twice weekly Correct answer.

Explanation

Federal and international guidelines recommend 150 to 300 minutes of moderate-intensity aerobic activity weekly, or an equivalent amount of vigorous activity, plus muscle-strengthening on at least two days. This combination supports cardiovascular and metabolic health.

Question 44Nutrition and Lifestyle Modification

A patient wants to reduce sodium intake. Which single change is likely to have the greatest impact?

  1. Limiting processed and restaurant foods, which supply most dietary sodium Correct answer.
  2. Removing the salt shaker from the table
  3. Avoiding naturally occurring sodium in vegetables
  4. Drinking more water with meals

Explanation

The majority of dietary sodium comes from processed, packaged, and restaurant foods rather than from discretionary salt added at the table. Targeting those sources yields the largest reduction.

Question 45Nutrition and Lifestyle Modification

Which laboratory marker is most commonly used to monitor long-term glycemic control in lifestyle counseling?

  1. Serum creatinine
  2. Hemoglobin A1c Correct answer.
  3. Serum sodium
  4. Total bilirubin

Explanation

Hemoglobin A1c reflects average blood glucose over roughly the prior two to three months and is the standard marker for long-term glycemic control. Sodium, creatinine, and bilirubin assess other systems.

Question 46Nutrition and Lifestyle Modification

Which counseling approach is most consistent with motivational interviewing?

  1. Providing a fixed meal plan without discussion
  2. Telling the client exactly what to do and warning about consequences
  3. Debating the client's beliefs until they concede
  4. Exploring the client's own reasons for change and affirming autonomy Correct answer.

Explanation

Motivational interviewing is collaborative and person-centered, eliciting the client's own motivation and respecting autonomy. Confrontation and prescriptive instruction are inconsistent with the method.

Question 47Nutrition and Lifestyle Modification

Which food choice best increases dietary fiber intake?

  1. A serving of cooked lentils Correct answer.
  2. A glass of apple juice
  3. A slice of white bread
  4. A serving of white rice

Explanation

Legumes such as lentils are rich in both soluble and insoluble fiber, providing several grams per serving. Refined grains and juice have most fiber removed during processing.

Question 48Nutrition and Lifestyle Modification

Which statement about alcohol guidance in lifestyle counseling is accurate?

  1. Alcohol is a required nutrient
  2. Moderate drinking is recommended for everyone
  3. Reducing or eliminating alcohol lowers blood pressure and cancer risk Correct answer.
  4. Alcohol has no effect on caloric intake

Explanation

Alcohol raises blood pressure and is classified as a carcinogen, so reducing or eliminating it lowers risk. Alcohol also contributes calories and is not a required nutrient.

Question 49Nutrition and Lifestyle Modification

A patient with type 2 diabetes wants to improve postprandial glucose. Which strategy is best supported?

  1. Consuming most carbohydrates in a single evening meal
  2. Skipping breakfast and lunch
  3. Choosing carbohydrates with a lower glycemic index and pairing them with protein or fat Correct answer.
  4. Replacing meals with sugary sports drinks

Explanation

Lower-glycemic-index carbohydrates and mixed meals that include protein or fat blunt postprandial glucose excursions. Meal skipping and concentrated carbohydrate loads tend to worsen glycemic variability.

Question 50Nutrition and Lifestyle Modification

Which behavior-change technique is most likely to improve long-term adherence to a new eating pattern?

  1. Setting specific, achievable goals with regular self-monitoring Correct answer.
  2. Relying on willpower alone without tracking
  3. Making every dietary change simultaneously
  4. Avoiding follow-up until the plan fails

Explanation

Specific goal setting combined with self-monitoring is a core evidence-based behavior-change technique that supports adherence. Attempting all changes at once and relying on willpower increase the risk of relapse.