Respuesta :
Answer: The integumentary system consists of the skin, hair, nails, glands, and nerves. Its main function is to act as a barrier to protect the body from the outside world. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature.
the answers are the first and second options
Explanation:
The integumentary system's features include that hair regulates body temperature and that nails shield nerves. The correct options are B and D.
What is the integumentary system?
The largest organ in the body is the integumentary system. The system includes skin, dermis, epidermis, hair, nails, and other tissues. They protect the body from the elements by covering it.
The function of hair is to control the temperature of the body, and the nails protect the sensitive skin part and nerves.
Thus, the correct options are B, Hair helps regulate temperature, and D, Nails protect nerves.
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