Nokea
Which are true of the current eating patterns in the United States, according to the Dietary Guidelines for Americans, 2015-2020?
- A. Three-fourths of us are low in consuming the recommended amounts of vegetables, fruits, dairy, and oils.
- B. We meet or exceed the protein recommendations but are not getting enough subgroups of proteins, such as seafood, nuts, and soy products.
- C. Most of us exceed the recommendations for added sugars, fats, and sodium.
- D. Nearly half of all adults, children, and youth in the United States are overweight or obese.
Correct Answer: A,B,C,D
Rationale: The guidelines highlight deficiencies in vegetables, fruits, dairy, oils, and protein subgroups, plus excess sugars, fats, sodium, and high obesity rates.
You may also like to solve these questions
How can increasing the fiber intake in one's diet lead to a reduced caloric intake?
- A. Fiber promotes satiety, reducing overall food intake.
- B. Fiber binds to calories, preventing absorption.
- C. Fiber speeds up metabolism, burning more calories.
- D. Fiber replaces high-calorie foods in the diet.
Correct Answer: A
Rationale: Fiber increases feelings of fullness, leading to reduced food consumption and lower caloric intake.
Protein is required by the body for
- A. Producing energy and heat.
- B. Building new tissue.
- C. Manufacturing hormones and enzymes.
- D. Increasing absorption of iron.
- E. Forming antibodies.
- F. Quick energy.
Correct Answer: B,C,E
Rationale: Proteins are essential for tissue growth, hormone/enzyme production, and antibody formation, not primarily for energy or iron absorption.
Small amounts of electrolytes and nutrients - and most of the water-are absorbed by the
- A. Stomach.
- B. Duodenum.
- C. Jejunum.
- D. Colon and rectum.
Correct Answer: D
Rationale: The colon and rectum primarily absorb water and some electrolytes, finalizing the absorption process.
The estimated calorie requirements established in the Dietary Guidelines for Americans, 2015-2020, are based on which of the following?
- A. Age, gender, and activity
- B. Weight and percentage of body fat
- C. Weight and height
- D. An average of all sizes and ages
Correct Answer: A
Rationale: Calorie needs are tailored to age, gender, and activity level for personalized recommendations.
What are LDL and HDL?
- A. LDL is low-density lipoprotein, often called 'bad cholesterol.'
- B. HDL is high-density lipoprotein, often called 'good cholesterol.'
- C. LDL transports cholesterol to tissues, increasing heart disease risk.
- D. HDL removes cholesterol from tissues, reducing heart disease risk.
Correct Answer: A,B,C,D
Rationale: LDL and HDL are lipoproteins; LDL increases cardiovascular risk, while HDL is protective by removing cholesterol.