How does the integumentary system work?

Thus, the skin and other parts of the integumentary system workwith other systems in your body to maintain and support the conditions that your cells, tissues, and organs need to function properly. The skin is one of the first defense mechanisms in your immune system.

Thus, the skin and other parts of the integumentary system work with other systems in your body to maintain and support the conditions that your cells, tissues, and organs need to function properly. The skin is one of the first defense mechanisms in your immune system.

Africa has 54 countries

The correct answer is c