Vitamins and Minerals: Thiamine (Vitamin B1)

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What is the primary function of riboflavin in the body?

To regulate blood sugar levels

To act as a cofactor for many oxidative reactions in the cells (correct)

To aid in the absorption of vitamin B3

To synthesize protein in the muscles

Which of the following is a common symptom of riboflavin deficiency?

Night blindness

Hair loss

Angular stomatitis or cheilosis (correct)

Severe acne

What is a rich source of niacin?

Leafy vegetables

Dairy products

Meat, fish, and plants (correct)

Fruits and nuts

What is the treatment for riboflavin deficiency?

Riboflavin 5 mg TDS daily Signup and view all the answers

What is the primary cause of pellagra?

Niacin deficiency Signup and view all the answers

What is a characteristic feature of pellagra?

Dermatitis, diarrhea, and dementia Signup and view all the answers

What is the role of vitamin B6 in niacin synthesis?

It is necessary for the synthesis of niacin from tryptophan Signup and view all the answers

What is the effect of sunlight on riboflavin?

It destroys riboflavin Signup and view all the answers

What is the primary function of vitamin K in the body?

Producing clotting factors Signup and view all the answers

What is the recommended treatment for vitamin K deficiency in newborns?

Vitamin K IM injection at the time of birth Signup and view all the answers

What is the primary source of vitamin E?

Vegetables and seed oils Signup and view all the answers

What is a potential consequence of vitamin K deficiency in adults?

Increased prothrombin time Signup and view all the answers

What is the role of vitamin E in the body?

Acting as an antioxidant and radical scavenger Signup and view all the answers

What is a potential benefit of vitamin E supplementation?

Prevention of cardiovascular disease Signup and view all the answers

What is the consequence of high doses of vitamin K on oral anti-coagulants?

Impaired action Signup and view all the answers

What is the recommended treatment for vitamin D deficiency?

Correction of the cause with increased vitamin D in diet and exposure to sunlight Signup and view all the answers

What is a key function of Thiamine (vitamin B1)?

Cofactor in CHO metabolism Signup and view all the answers

Which food is a source of Thiamine?

Cereals Signup and view all the answers

What is a symptom of dry beriberi?

Polyneuropathy Signup and view all the answers

Which condition is rapidly treated with Thiamine?

Wet beriberi Signup and view all the answers

Where is beriberi now mainly found?

South Asia Signup and view all the answers

How is the diagnosis of Thiamine deficiency confirmed?

By measuring transketolase activity in RBCs Signup and view all the answers

Which plant or animal component is a source of Riboflavin (vitamin B2)?

All plants and animal cells Signup and view all the answers

An elevated level of which acid indicates acute forms of Thiamine deficiency?

Lactic acid Signup and view all the answers