Question

which of the following is/are associated with nails?
select all that apply
a can be used as tools
b form protective plates
c consists of dead keratinocytes
d full of melanin

Explanation:

• Nails can be used as tools (e.g., picking up small objects).
• They form protective plates over the fingertips.
• Nails consist of dead keratinocytes (keratin - filled cells).
• Nails are not full of melanin (melanin is more associated with skin and hair coloration in terms of pigmentation, nails have a different composition).

Answer:

A. can be used as tools, B. form protective plates, C. consists of dead keratinocytes