9 Questions
What is the primary function of carbohydrates in the body?
Providing energy for the body
Which of the following is an example of a protein?
Casein
What is the main function of fats in the body?
Helping absorb vitamins and providing energy
What percentage of an adult's body weight is made up of water?
60%
What is the primary function of fiber in the body?
Aiding digestion and promoting satiety
Which of the following is an example of a phytochemical?
Flavonoid
What is the primary function of vitamins in the body?
Essential for various bodily functions
Which of the following is an example of a mineral?
Calcium
What is the primary function of additives in food?
Enhancing flavor and texture
Study Notes
Macronutrients
-
Carbohydrates:
- Provide energy for the body
- Found in: grains, fruits, vegetables, dairy products, and sugary foods
- Examples: starches, sugars, and fiber
-
Proteins:
- Build and repair tissues in the body
- Found in: animal products (meat, poultry, fish, eggs, dairy), legumes, nuts, and seeds
- Examples: casein, whey, and gluten
-
Fats:
- Provide energy and help absorb vitamins
- Found in: animal products, oils, nuts, and seeds
- Examples: triglycerides, cholesterol, and phospholipids
Micronutrients
-
Vitamins:
- Essential for various bodily functions
- Found in: fruits, vegetables, whole grains, and animal products
- Examples: Vitamin A, Vitamin C, and Vitamin D
-
Minerals:
- Important for maintaining proper bodily functions
- Found in: fruits, vegetables, whole grains, and animal products
- Examples: calcium, iron, and potassium
Water and Fiber
-
Water:
- Essential for bodily functions, such as temperature regulation and digestion
- Makes up approximately 60% of an adult's body weight
-
Fiber:
- Important for digestive health and satiety
- Found in: whole grains, fruits, and vegetables
Other Components
-
Phytochemicals:
- Plant-derived compounds with potential health benefits
- Examples: antioxidants, flavonoids, and carotenoids
-
Additives:
- Substances added to food to enhance flavor, texture, or appearance
- Examples: preservatives, sweeteners, and colorants
Test your knowledge of the basics of nutrition, including macronutrients, micronutrients, water, fiber, and other components of a healthy diet.
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