This system protects the body from injury, dehydration, and pathogens.

A) integumentary
B) respiratory
C) nervous
D) digestive
E) reproductive

Integumentary

Pertaining to the integument or the skin system, covering and protecting the body's surface and including structures such as scales, feathers, or hair.

Dehydration

The loss or removal of water from a substance or organism, often leading to impairment of normal functions.