Anyone wanna have sex w/ me?

Mario’s is heavily addicted to smoking but wants to quit. what can he use to reduce the painful effects of withdrawal

In multiple sclerosis, the immune system destroys the substance that coats and protects nerve fibers in the brain and spinal cord. this causes inflammation and injury to the nerves, and the axons don't conduct impulses as well.

Blood cells bring oxygen to cells and take carbon dioxide away. true or false