4 ms·
It could also be the tensor tympani muscle tightening in response to a visual event that would normally be accompanied by an extremely loud noise.
by pb060 9y ago
It could also be the tensor tympani muscle tightening in response to a visual event that would normally be accompanied by an extremely loud noise.
- Flenser 9y agoThat's also my theory. I can do it at-will by tensing my jaw muscles and I hear a "thudding" vibration sound. (Although I wouldn't have known what the name of the muscle is until your post.)
- pb060 9y agoI can't do it at will but few times I was waken up by the "sound" of it vibrating, quite a scary experience!