Nerves. The brain and spinal cord are part of the CENTRAL nervous system, and the kidneys are part of the renal system.
Right away. If you wait to long to rinse it out it could affect your skin or eyes.
Treatment. Examination. Minor Surgery.
It's nutrients because that's what absorbs from food.
The answer is D. dating in secluded places. If you are alone it is easier to be peer pressured and it is easier for the person to take advantage of you.