Your heart, your diaphragm to breath, maybe your tongue if you snore, if you turn in your sleep it could be any of your stomach, arm, or leg muscles.
Your lung muscles that move even while in your sleep.
Yes
you use your leg muscles alot and your arm muscles. you use your leg muscles alot and your arm muscles.
you need more sleep, to build up You're muscles.
when you sleep your facial muscles relax, so your mouth opens and saliva comes out. this is perfectly normal to do.
You use the muscles in your body.
Yes, its like the heart beat it's always beating because of the involuntary muscles When you sleep the involuntary muscles make you breath
body. you sleep because you need to rest your muscles or because you have so little energy that your brain forces you into sleep to conserve what is left.
u use your upper leg muscles.
our nervous system is highly active, while our voluntary muscles hardly move.
Its pretty obvious, and your brain think not your muscles and your brain tells your muscles what to do so no you don't use muscles to think.
by getting your appropriate sleep and smilling...