Micronutrients Flashcards
(24 cards)
What are micronutrients?
Micronutrients are essential nutrients required by the body in small amounts, including vitamins and minerals.
True or False: Micronutrients provide energy.
False: Micronutrients do not provide energy; they support various bodily functions.
Fill in the blank: Vitamins are _______ that help regulate various body functions.
organic compounds
What is the main difference between water-soluble and fat-soluble vitamins?
Water-soluble vitamins dissolve in water and are not stored in the body, while fat-soluble vitamins are stored in fatty tissues.
Name one water-soluble vitamin.
Vitamin C
Which vitamin is known for its role in vision?
Vitamin A
What mineral is essential for oxygen transport in the blood?
Iron
True or False: All minerals are classified as micronutrients.
True
What is the role of Vitamin D in the body?
Vitamin D helps regulate calcium and phosphorus, promoting healthy bones.
Multiple Choice: Which of the following is a trace mineral? A) Calcium B) Iron C) Magnesium
B) Iron
What is the significance of antioxidants in nutrition?
Antioxidants help protect cells from damage caused by free radicals.
Fill in the blank: A deficiency in _______ can lead to scurvy.
Vitamin C
What is the primary function of B vitamins?
B vitamins serve as coenzymes in energy metabolism.
True or False: Micronutrient requirements are the same for everyone.
False: Micronutrient requirements can vary based on age, sex, and health status.
What role does folate play in the body?
Folate is essential for DNA synthesis and repair, and is crucial during pregnancy.
Name a common dietary source of calcium.
Dairy products
Multiple Choice: Which mineral is important for thyroid function? A) Iodine B) Potassium C) Zinc
A) Iodine
What is the impact of excess micronutrient intake?
Excess intake can lead to toxicity and adverse health effects.
Fill in the blank: _______ is a micronutrient that supports immune function.
Zinc
What is the role of magnesium in the body?
Magnesium is involved in over 300 biochemical reactions, including muscle and nerve function.
True or False: Micronutrient deficiencies can lead to chronic diseases.
True
Name one function of Vitamin E.
Vitamin E acts as an antioxidant.
What are the signs of Vitamin A deficiency?
Night blindness and increased susceptibility to infections.
Multiple Choice: Which of the following is a fat-soluble vitamin? A) Vitamin B12 B) Vitamin C C) Vitamin D
C) Vitamin D