C ok because it is what the dr has carefully determined how much to give
I'm pretty sure its True. Cuz if you see someone needing medical help you cant just leave them to die just because you are not qualified. Also you can ask for consent from the person.
I think it might be illnesses or bacteria. that would be my guess.
The meninges are the tissues that cover and protect the brain and spinal cord. The meninges have the pia mater that is close to the brain, the spider web-like middle layer is called arachnoid mater, and the outermost and toughest layer is called the dura mater. It acts like a cushion for the brain, it sends nutrients to the brain and removes toxins from the brain.
