Which of the following correctly identifies the role of skin in the defense of the body from pathogens?

Question

Responses

Skin is part of the integumentary system and provides a barrier between the internal and external environment.
Skin is part of the integumentary system and provides a barrier between the internal and external environment.,

Skin is nonliving and provides leukocytes that destroy pathogens upon contact.
Skin is nonliving and provides leukocytes that destroy pathogens upon contact.,

Skin is part of the muscular system and helps an organism move away from harmful pathogens
Skin is part of the muscular system and helps an organism move away from harmful pathogens,

Skin is part of the circulatory system and secretes sweat and hormones to destroy pathogens.

Answer 1

Skin is part of the integumentary system and provides a barrier between the internal and external environment.