Im super bored and if you dont want to talk to me then dont join my question thxs :) and hope you guys will have a wonderful cold week lol

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.

In which way does nicotine cause addiction? by stimulating the brain's pleasure center by increasing blood-sugar levels by decreasing dopamine levels by reducing depression and anxiety

When you have proper posture, your back is arched. a. true b. false