A Deficiency of What Vitamin Produces a Characteristic Cracking and Redness

question 89

Multiple Choice

A deficiency of what vitamin produces a characteristic cracking and redness at the corners of the mouth?

• A)Biotin
• B)Niacin
• C)Riboflavin
• D)Ascorbic acid

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Definitions:

Sex Organs

Biological structures involved in sexual reproduction and distinguished as male or female, including organs like the testes in males and ovaries in females.

Down Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by developmental and physical differences.

Prospective Mother

A woman who is expecting a baby or considering becoming pregnant in the near future.

Down Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by developmental delays, physical growth discrepancies, and distinct facial features.