Question

bio - 201 topic 3: the integument, skeleton, and articulations
practice it
what is the primary function of nails?
to regulate the temperature of the fingertips and toes
to transmit information from the fingertips and toes to the brain.
to enhance the grip of the fingertips and toes
to make the fingertips and toes look more attractive
to protect the fingertips and toes

Explanation:

Nails are a protective covering for the fingertips and toes. They shield the sensitive tips from physical damage. Temperature - regulation is mainly done by blood vessels and sweat glands, nerve endings transmit information, and while nails can aid in grip to some extent, protection is the primary function. Aesthetic appeal is not the main function.

Answer:

To protect the fingertips and toes