Nutrition Exam #2 Study Guide Quiz

Appetite and Nutrition

• Appetite is the desire to eat food, which is regulated by a complex system involving hormonal and neurological signals.
• Appetite is triggered by various factors, including hunger, emotional state, and environmental cues.
• Recommended Dietary Allowances (RDA) are the daily nutrient intake levels established by the National Academy of Sciences to meet the nutritional needs of healthy individuals.
• The purpose of RDA is to provide a standard for evaluating the adequacy of diets and to guide nutrition policy.

Diet and Nutrition Guidelines

• The My Plate graphic depicts the largest portion as grains, emphasizing the importance of whole grains in a balanced diet.
• The My Plate graphic divides the plate into four sections: fruits, vegetables, protein, and grains, to illustrate the recommended proportions of each food group.

Body Mass Index (BMI)

• BMI is a widely used measurement to assess weight status, calculated by dividing weight in kilograms by the square of height in meters.
• BMI is not an accurate assessment of someone's health, as it does not account for muscle mass, body composition, or other factors that can influence health.