Answer:
C
Explanation:
It’s always the right answer
Function of integumentary system: PROTECTION<span>- barrier against infectious, chemical, radioactive, and physical damage.
- keratin and junctions block bacteria, fungi, and blunt objects.
-macrophages identify foreign particles and activate immune response.</span>
The secret of an endocrine gland that is transmitter by the blood to the tissue travel through the body .