194: Iris Sphincters
Brain Junk
194: Iris Sphincters
Play Episode
Pause Episode
Mute/Unmute Episode
Rewind 10 Seconds
1x
Fast Forward 30 seconds
00:00
/
00:11:33
Subscribe
Share
You might think you’re special because you can flex your nostrils or flap your ears–but it turns out that there is a person out there who can voluntarily move their pupillary sphincters. What the heck are those? Listen to this one, it’s worth it.
https://www.youtube.com/watch?v=DW2iwEshWME
Want to know more? Check out the scientific paper !
Amy’s Links: https://www.livescience.com/man-can-control-pupil-dilation.html https://www.sciencedirect.com/science/article/pii/S0167876021008448?via%3Dihub
Related Post
If you haven’t listened to the new, Beauty: Then and Now podcast, you should! But wait, there’s more…a RAD contest.
Hope ya’ll are getting out there in the world to enjoy some of the summer heat. Those of you in the Southern parts of the
Hey Brain Junkies, Trace and I are going to take a brief hiatus as we enter Hans Gruber season. It’s a time of year when we