Vitamins Flashcards
(22 cards)
What are water-soluble vitamins?
Vitamins that dissolve in water and are not stored in the body; they need to be consumed regularly.
Which vitamins are included in the B group?
Thiamin (B1), Riboflavin (B2), Niacin (B3), Pantothenic acid (B5), Pyridoxine (B6), Biotin, Folate, Cobalamin (B12), and Choline.
What is the primary function of B vitamins?
They act as coenzymes in energy metabolism.
What is the role of Vitamin C?
Acts as an antioxidant, aids in collagen synthesis, and enhances iron absorption.
What deficiency is associated with Thiamin (B1)?
Beriberi, characterized by nerve and heart abnormalities.
What deficiency is associated with Vitamin C?
Scurvy, leading to bleeding gums and poor wound healing.
What is the recommended intake of Vitamin C for adults?
90 mg/day for men and 75 mg/day for women.
Which foods are rich in Vitamin C?
Citrus fruits, strawberries, bell peppers, and broccoli.
What are fat-soluble vitamins?
Vitamins that dissolve in fat and are stored in the body’s fatty tissues.
What is the primary function of Vitamin A?
Essential for vision, immune function, and skin health.
What is the primary function of Vitamin D?
Regulates calcium and phosphorus for bone health.
What is the primary function of Vitamin E?
Acts as an antioxidant, protecting cells from damage.
What is the primary function of Vitamin K?
Necessary for blood clotting and bone metabolism.
What deficiency is associated with Vitamin A?
Night blindness and increased risk of infections.
What deficiency is associated with Vitamin D?
Rickets in children and osteomalacia in adults.
What deficiency is associated with Vitamin E?
Hemolytic anemia and nerve damage.
What deficiency is associated with Vitamin K?
Excessive bleeding due to impaired blood clotting.
What is the primary source of Vitamin D?
Sunlight exposure, which triggers Vitamin D synthesis in the skin.
Which foods are rich in Vitamin D?
Fatty fish, fortified dairy products, and egg yolks.
What are the health benefits of adequate Vitamin D levels?
Supports bone health, immune function, and may reduce inflammation.
What are the risks of Vitamin D deficiency?
Increased risk of bone fractures, osteoporosis, and certain chronic diseases.
What is the recommended daily intake of Vitamin D for adults?
600–800 IU/day, depending on age and individual needs.
