Balanced Diet; Carbohydrates Digestibility Flashcards
What are the main components of a balanced diet?
Carbohydrates, proteins, fats, vitamins, minerals, fiber, and water.
How do macronutrients contribute to a balanced diet?
Macronutrients provide energy, support growth, and repair tissues.
Name three essential micronutrients and their functions.
Iron (oxygen transport), calcium (bone health), and vitamin C (immune function).
What is the role of carbohydrates in a balanced diet?
Carbohydrates are the body’s main source of energy.
How do proteins support body functions in a balanced diet?
Proteins build and repair tissues, and produce enzymes and hormones.
Why are fats necessary in a balanced diet?
Fats provide energy, support cell growth, and protect organs.
Name two dietary sources of complete proteins.
Eggs and dairy products.
How can vegetarians ensure a balanced intake of essential amino acids?
By combining different plant proteins, such as beans and rice, to provide all essential amino acids.
What is the recommended daily intake of fiber for adults?
25-30 grams per day.
How does water contribute to a balanced diet?
Water maintains hydration, aids digestion, and regulates body temperature.
What is the significance of vitamins in a balanced diet?
Vitamins are essential for metabolism, immune function, and cell and tissue maintenance.
How do minerals support bodily functions?
Minerals support bone health, fluid balance, and muscle function.
Name a dietary source rich in vitamin C.
Citrus fruits like oranges.
What is the role of vitamin D in a balanced diet?
Vitamin D aids in calcium absorption and bone health.
How does iron contribute to a balanced diet?
Iron is essential for the formation of hemoglobin and oxygen transport in the blood.
Name a plant-based source of calcium.
Fortified plant milks and leafy green vegetables.
What factors influence carbohydrate digestibility?
Fiber content, food processing, and cooking methods.
How does fiber affect carbohydrate digestibility?
Fiber slows down carbohydrate digestion and absorption.
What is the glycemic index?
The glycemic index measures how quickly foods raise blood sugar levels.
How do high and low glycemic index foods affect blood sugar levels?
High glycemic index foods cause rapid spikes in blood sugar, while low glycemic index foods cause gradual increases.
Name two examples of high glycemic index foods.
White bread and instant rice.
Name two examples of low glycemic index foods.
Lentils and oats.
How does the presence of fat affect carbohydrate digestibility?
Fat slows down the digestion and absorption of carbohydrates.
How do complex carbohydrates differ from simple carbohydrates in terms of digestibility?
Complex carbohydrates are digested more slowly than simple carbohydrates, providing a steady release of energy.