The main symptom of myasthenia gfravis is one droopy eyelid
Nothing. It is an automatic response to the tongue depressor.
depressor anguli oris depressor labii inferioris
If a tongue depressor was placed in your mouth, then your mouth had to be open in the first place.
Frowning
tongue depressor
Depressor anguli oris
True
lower eyelid
yes the eyelid is a bone.
In order to hide a double eyelid with makeup you actually have to use a combination of makeup and eyelid tape. You apply the eyelid tape to your eyelid and cover up and creases or lines with makeup.
A nictitating membrane The nictitating membrane is the THIRD eyelid, the SECOND eyelid that you asked about is just that, the eyelid, just like in humans