Are your eyelids undo or shut when the eyelid muscles are relaxed?
Answer:
The finishing answer is the most correct. The orbicularis oculi muscles contract to close the lids. The palpebral portion act on its own when you are closing your eyes to sleep. The muscles that contract to open the eyes are the levator and meuller's muscle along near relaxation of the orbicularis. So opening and closing of the eyes require both relaxation of some muscles and contraction of others. Although more complex than you might own wished for I hope this clears up your put somebody through the mill.
open, it take muscles to close them.....common misconception. approaching in movies when nation die and their eyes close.
your eyes are open when your muscles are relaxed. When the eye muscles contract, the eye closes- hence when you obtain eye spasms, the eyelids flutter close more often than next to no spasms. Also, without sounding too grave, this is why most folks die with their eyes embark on. When someone dies, their muscles relax, hence the eyes remain open til u push them close.
hope that help abit!
N
both, there are muscles that get underway and muscles that close the eyelids.
Lower eye lids do not move. Only upper eye lid move for opening or closing the eyes. Troy and howlin`w are correct