which body system acts as a barrier to protect the body from the environment?
a. nervous system
b. circulatory system
c. respiratory system
d. integumentary system
Answer (1)
The correct answer is d. integumentary system.The integumentary system includes the skin, hair, and nails, which act as a barrier to protect the body from harmful elements in the environment, like bacteria, viruses, and physical damage. It also helps in regulating body temperature and preventing dehydration.
