Introduction Flashcards
What are the three macronutrients?
Carbohydrates, fat, and protein.
What are the three micronutrients?
Vitamins, minerals, and water.
What is nutrition?
The science of how the body uses food for energy, maintenance, and growth.
Q: What is malnutrition?
A: A state of poor nutritional status caused by lack of nutrients or excessive intake leading to health problems.
Q: Define optimal nutrition.
A: Receiving and using essential nutrients to maintain health and well-being at the highest level.
Q: What is a kilocalorie (kcal)?
A: A unit of measure representing the amount of heat needed to raise the temperature of 1 kg of water by 1°C.
Q: How many kilocalories are in one pound of body fat?
3,500 kilocalories
Q: What does the WHO define as health?
A: A state of complete physical, mental, and social well-being, not just the absence of disease.
Q: What are the six dimensions of health?
A: Physical, intellectual, emotional, social, spiritual, and environmental health.
Q: What is wellness?
A: A lifestyle that enhances an individual’s level of health.
Q: What is primary prevention?
A: Actions taken to avert the initial development of disease (e.g., adopting a low-fat, high-fiber diet).
Q: What is secondary prevention?
A: Early detection of disease to reduce or halt its effects (e.g., reducing blood pressure through lower sodium intake).
Q: What is tertiary prevention?
A: Actions taken after disease develops to minimize complications or restore health (e.g., nutrition counseling after chemotherapy).
Q: What is health literacy?
A: The ability to understand and apply basic health concepts in decision-making.
Q: What is the role of dietary standards?
A: To bridge knowledge of essential nutrients and food consumption, guiding adequate nutrient intake.