Which of the following is an overt sign of a possible B vitamin deficiency?

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Quizplus · Accepted Answer

A smooth tongue, also called glossitis, is a common symptom of B vitamin deficiencies, specifically B2, B6, and B12. Anemia may also be a sign of B vitamin deficiencies, but it is not an overt sign, as it can be due to other factors as well. Abnormal liver and heart function may be caused by a variety of factors, and are not specific to B vitamin deficiencies.

Which of the Following Is an Overt Sign of a Possible