Nutrition Flashcards
(39 cards)
What are essential nutrients?
Essential nutrients are substances that the body cannot synthesize on its own and must be obtained through diet.
Name three categories of essential nutrients.
Vitamins, minerals, and macronutrients (proteins, fats, carbohydrates).
Which vitamin is known for its role in vision and can be found in carrots?
Vitamin A.
True or False: Vitamin D can be synthesized by the body when exposed to sunlight.
True.
What is a common dietary source of Vitamin C?
Citrus fruits like oranges and lemons.
Fill in the blank: A deficiency in _____ can lead to scurvy.
Vitamin C.
Which mineral is essential for oxygen transport in the blood?
Iron.
List two dietary sources of calcium.
Dairy products and leafy green vegetables.
What condition can result from a deficiency in Vitamin B12?
Pernicious anemia.
True or False: A diet high in processed foods can lead to deficiencies in essential nutrients.
True.
What factor can affect nutrient absorption in the body?
Age, health status, and gastrointestinal health.
Which nutrient is primarily found in fish and is important for heart health?
Omega-3 fatty acids.
Name a common deficiency associated with low dietary intake of folate.
Neural tube defects in pregnancy.
What is the role of zinc in the body?
Zinc supports immune function and wound healing.
Fill in the blank: A deficiency in Vitamin D can lead to _____ in children.
Rickets.
Which vitamin is primarily involved in blood clotting?
Vitamin K.
True or False: All essential nutrients are required in large amounts.
False.
What are two common dietary sources of potassium?
Bananas and potatoes.
Which essential nutrient is important for energy metabolism?
B vitamins.
Fill in the blank: A deficiency in _____ can cause night blindness.
Vitamin A.
What is the importance of dietary fiber?
Dietary fiber aids in digestion and helps prevent constipation.
Name one factor that can increase the risk of nutrient deficiencies.
Poor dietary habits or restrictive diets.
True or False: Vegetarians and vegans may be at higher risk for certain nutrient deficiencies.
True.
What is a common source of magnesium?
Nuts and whole grains.