Which of the following is NOT a function of the integumentary system? A. protection from foreign invaders
B. thermoregulation through sweat
C. Provides the sense of touch
D. Allows oxygen to flow through the bloodstream
I will pick the brainiest answer! Thanks!

D. Allows oxygen to flow through the bloodstream

Explanation:

The integumentary system is an organ system consisting of the skin, hair, nails, and exocrine glands meaning it has no role in transportation of oxygen.

However, the circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones,

i'm pretty sure it's spores

your answer should be c) enjoy!