Do I have to go to a gym to be fit?

A Yes. Only going to a gym counts as exercise.
B No. Simple activities like walking up stairs can keep you healthy.
C Yes, and it must have an Olympic-size swimming pool.

The germs that cause infections are mainly spread in what three ways? a. immunization, mucous membranes, not washing hands b. germ-laden droplets, direct contact with body fluids, insects c. hand hygiene, sickness, immunization d. not enough sleep, low oral hygiene, germs

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.

Does nicotine show up in a drug test when u pee in the cup