Food, Nutrition, and Health Flashcards
Nuntrients imbalance can cause
Malnutrition
Deficiencies
Diseases
Refers to anything that we eat and which nourishes the body
Food
Any item to be called food should
Be worth eating (edible)
Nourish the body
Food is essential because
It contains substances which perform important bodily functions
Functions of food
Social
Physiological
Psychological
Physiological functions
Energy giving
Body building
Protective and regulatory
Energy giving food
Carbohydrate
Protein
Fat
Body building food
Protein
Protective and regulatory food
Vitamins
Minerals
Process by which food is taken in and utilized by the body
Eating Digestion Absorption Transportation Utilization
Chemical substances present in food and are responsible for nourishing the body
Nutrient
Types of nutrients
Macronutrients
Micronutrients
Present in large quantities in food (grams)
Macronutrients
Present in small quantities in food (grams)
Micronutrients
Macronutrients include
Carbohydrates
Protein
Fats
Water
Micronutrients include
Vitamins
Minerals
Example of carbohydrates
Sugars
Starches
Dietary fiber
Functions of carbohydrates
Main source of energy
Spare proteins
Increases bulk in stool
Helps in defecation
1 gram of carb =
4kcal of energy
Types of Carbs
Sugar
Starches
Fiber
Quickly converted into energy
Sugar
Sugar are found in
Soda Cookiees Cereal Juice Treats
Takes longer to convert into energy
Starches
Starches are found in
Bread Pasta Vegetables Rice Fruits
Can’t be digested or used for energy
Fiber
Fiber is found in
Beans
Legumes
Nuts
Seeds
Made up of amino acids: essential (8) and non-essential (14)
Proteins
Functions of proteins
Growth, maintenance, and repair of tissues
Production of enzymes, hormones, antibodies, hemoglobin
Help in clotting of blood
Provide energy, if necessary
1 gram of protein =
4kcal of energy
Which is better, animal or vegetable proteins?
Animal proteins
Cannot be found in vegetable proteins
Essential amino acids
Include 2 or more of vegetable proteins/meal will result to
Improvement of quality and utilization