Exam 2 Flashcards
What is nutrition?
Science devoted to the study of dietary needs for food and the effects of food on organisms
Example sentence: Nutrition plays a vital role in maintaining overall health.
What are the 6 categories of nutrients?
- Water
- Carbohydrates
- Protein
- Lipids (fats)
- Vitamins
- Minerals
Example sentence: Each category of nutrients plays a specific role in maintaining bodily functions.
What is the function of water in the body?
Makes up 85% of blood or muscle
Function: carries nutrients, maintains temperature, lubricates joints, removes waste
Daily needs: body loses about 8-10 glasses of water a day
Example sentence: Staying hydrated is essential for overall health and well-being.
What is the primary source of energy?
Carbohydrates
Consume at least 130 grams a day (minimum needed for brain function)
Less weight = eat less carbs
Example sentence: Carbohydrates provide the body with the necessary energy to function properly.
What is the function of protein in the body?
Forms basic framework of muscles, bone, blood, hair, and fingernails (energy source)
Consumption: combination of up to 20 amino acids
Daily needs: 50-65g/day suggested: 30g | meal
Example sentence: Protein is essential for muscle growth and repair.
What are the types of fats?
- Saturated: Solid at room temp (butter, meat, dairy) bad cholesterol
- Unsaturated: Liquid at room temp (vegetable oils) good cholesterol
- Trans fat: processed fats normally in baked goods
Example sentence: Consuming unsaturated fats is healthier than saturated fats.
What are the types of vitamins?
Fat Soluble: Vitamins A, D, E, and K
Water Soluble: Vitamins B and C
Take with food (fat soluble) or on empty stomach (water soluble)
What are the daily needs for vitamins?
Daily needs vary by type of vitamin
Vitamin D needs Vitamin K
What are the benefits of Vitamin D?
Helps with muscle strength, insulin levels, and improves brain function
Example foods: Fatty fish, mushroom, egg yolk
What are the benefits of Vitamin A?
Helps with vision, skin health, immunity, and epithelial cell maintenance
Example foods: Carrot, spinach, papaya
What are the benefits of Vitamin E?
Helps with skin health post-surgery, asthma, fertility, and Alzheimer’s
Example foods: Sunflower seeds, almonds, avocados
What are the benefits of Vitamin K?
Helps with osteoporosis prevention, menstrual pain reduction, and immune system regulation
Example foods: Kale, broccoli, brussel sprouts
What are the benefits of Vitamin B?
Boosts mood, reduces stress, and enhances cognitive performance
What are the benefits of Vitamin C?
Reduces risk of stroke, improves skin aging, and prevents iron deficiency
Example foods: Oranges, broccoli, strawberries
What are the benefits of minerals?
Help build bone and teeth, aid in muscle function, and transmit nervous system messages
Daily needs: 100mg or more of sodium, potassium, chloride, calcium, phosphorus, magnesium, and sulfur
10mg or less of iron, zinc, selenium, molybdenum, copper, manganese, and fluoride