Question

During which trimester of a woman's pregnancy do the toenails, lips, and eyelashes of the fetus usually appear?

Answer 1

The second trimester is the answer

Answer 2

It is

Explanation: Second Trimester: The Baby at 20 Weeks

Your baby is covered by fine, feathery hair called lanugo and a waxy protective coating called vernix. Eyebrows, eyelashes, fingernails, and toenails have formed. Your baby can even scratch itself. Your baby can hear and swallow.