10 Questions
Which type of vitamins can be stored in the liver and body fat?
Fat-soluble vitamins
What may happen if there is an excess of vitamin A in the body?
Skin may turn orange
What is a potential consequence of vitamin A toxicity?
Severe liver damage
Which food source can provide vitamin A in the form of beta-carotene?
Carrots
What deficiency may result from inadequate vitamin A intake?
Night blindness
What is the Recommended Dietary Allowance (RDA) for vitamin A in males?
900 micrograms
What symptoms may indicate an excess of vitamin A in the body?
Orange skin and birth defects
Which type of vitamins can be stored in the liver and body fat?
Fat-soluble vitamins
What deficiency may result from inadequate vitamin A intake?
Night blindness
Which food source can provide vitamin A in the form of beta-carotene?
Orange and yellow fruits
Study Notes
Vitamin A Storage and Deficiency
- Fat-soluble vitamins, including vitamin A, can be stored in the liver and body fat.
- Excess vitamin A in the body may lead to toxicity.
Vitamin A Toxicity
- A potential consequence of vitamin A toxicity is an overload of the liver, leading to liver damage.
Food Sources of Vitamin A
- Vitamin A can be obtained in the form of beta-carotene from sweet potatoes, carrots, and dark leafy greens.
Vitamin A Deficiency
- Inadequate vitamin A intake may result in night blindness, dry skin, and impaired immune function.
Recommended Dietary Allowance (RDA) for Vitamin A
- The Recommended Dietary Allowance (RDA) for vitamin A in males is 900 micrograms (mcg) per day.
Symptoms of Vitamin A Excess
- Symptoms of excessive vitamin A intake may include headaches, dizziness, blurred vision, and liver damage.
Test your knowledge of essential vitamins and minerals with this quiz. Learn about the different types of vitamins, their functions, and the potential risks of excessive intake.
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