Answer :
Answer:
Adrenal Glands
Explanation:
The integumentary system is organ that is a barrier to help protect the insides of the body from damage and to regulate temperature. The skin, nails, and hair are all things to protect this organ; however, adrenal glands are inside the body and do not help with physically protecting.
Adrenal glands
They are not apart of the integumentary system because the integumentary serves to protect the inside of your body from external harm
They are not apart of the integumentary system because the integumentary serves to protect the inside of your body from external harm