I believe it is option D Sympathetic Nervous System.
I’m pretty sure STDs like chlamydia, herpes and hepatitis can be transmitted with ways other then sexual contact such as contaminated food, borrowing unclean towels
Answer:
i forgot how to answer sorry.
Explanation:
But, ocd. i believe.
The body defends itself against pathogens by having a line of defense. These defenses include the skin, mucus, hairs, blood clotting mechanism and, of course, white blood cells