Fingernails and Toenails Are Formed of

question 29

Multiple Choice

Fingernails and toenails are formed of

• A)keratinized dermal cells.
• B)keratinized epidermal cells.
• C)keratinized hypodermal cells.
• D)keratin without cells.

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Definitions:

Folic Acid

A B-vitamin essential for the proper development of the human body, particularly critical in preventing neural tube defects in developing fetuses.

Folic Acid

A B-vitamin essential for cell growth and metabolism, important for the production of DNA and RNA, and crucial for preventing birth defects during pregnancy.

Calcium

A chemical element and essential nutrient that is crucial for many bodily functions, including bone health and nerve transmission.

Iron

A chemical element with symbol Fe and atomic number 26, essential for human health as it plays a critical role in oxygen transport and metabolic processes.