Which system contains hair, skin, and nails?

A. The excretory system
B. The integumentary system
C. The protective system
D. The immune system



Answer :

Final answer:

The integumentary system includes skin, hair, and nails, serving protective and sensory functions.


Explanation:

Integumentary System

The integumentary system consists of the skin, hair, and nails. It provides a protective covering, senses the environment, and helps maintain homeostasis.


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