Nutritional needs for different life stages Flashcards
What are the six main life stages in terms of nutrition?
Infancy, Childhood, Adolescence, Adulthood, Pregnancy, Elderly
What is the main source of nutrition for infants?
Breast milk or formula (provides essential nutrients and antibodies)
Why is fat important for infants?
Provides energy for rapid growth and brain development
When should solid foods be introduced? (infants)
Around 6 months (soft foods like mashed vegetables and fruit)
Why do children need a balanced diet? (1-12)
Supports growth, development, and energy levels
Which nutrients are especially important for children?
Protein (for growth), Calcium (for bones), Iron (for blood), Vitamins A & C
Why is calcium important for children?
Helps develop strong bones and teeth
Why do teenagers need more energy and nutrients? (adolescence 13-18)
Growth spurts, hormonal changes, and increased activity levels
Which nutrient is especially important for girls during adolescence? (13-18)
Iron (due to menstruation, to prevent anemia)
Why do teenagers need protein?
Supports muscle development and growth
What are the key nutritional needs for adults? (19-50)
Balanced diet with moderate protein, fiber, healthy fats, vitamins, and minerals
Why should adults avoid excess saturated fats and sugar? (19-50)
To reduce the risk of obesity, heart disease, and diabetes
Why is fiber important for adults? (19-50)
Supports digestion and prevents constipation
Why do pregnant women need more Folic Acid (Vitamin B9)?
Helps prevent neural tube defects (e.g., spina bifida) in babies
Why is Iron important during pregnancy?
Supports increased blood volume and prevents anemia
Why should pregnant women avoid raw fish and soft cheese?
Risk of food poisoning and infections (e.g., listeria)
Why do older adults need less energy? (50+)
Metabolism slows down, and activity levels decrease
Which nutrients are important for bone health in elderly people? (50+)
Calcium and Vitamin D (to prevent osteoporosis)
Why is protein important for elderly people?
Helps maintain muscle mass and strength
Why should older adults drink plenty of water? (50+)
To prevent dehydration, as the body’s thirst response weakens with age
