The STIs that can't be treated with antibiotics, which are caused by a virus, are Herpes, HPV, and HIV.
Yes and no. Yes, it affects your brain, but it can also affect your life. Assuming you know how epilepsy works, if someone deals with a flashing light or something, they could die and that doesn't affect just the brain
The egg must pass through the ovary.
Both a and b, you wouldn't want to be driving in the dark would you?