The human iris contains individual muscle fibers that contract and expand to control the size of the pupil, regulating the amount of light entering the eye.
Deep Dive
Prerequisite Knowledge
- No data available.
Install our extension to search inside any video instantly.
Where to go next
- No data available.
Deep Dive
The Extreme Macro View of the Human Eye 👁️ #shortsAdded:
At first glance, >> [music] >> you might think you're looking at alien tentacles, weird sea creatures, or some creepy cave formation. But as we pull back, the structure starts to form a perfect circle. This is actually an extreme macro view of a human iris.
Those ridges are the individual muscle fibers that contract and expand your pupil to let light in. Mind-blowing, right? Subscribe [music] for more crazy views.
Related Videos
Secrets of the Sea: The Ocean’s Most Powerful Creatures & Their Amazing Abilities! 🌊🦈
SwampyTales
3K views•2026-05-29
How Do You Know If You're Getting Enough Vitamin D?
DrPeterKan
765 views•2026-05-29
800+ New Species Discovered in the Pacific!
raizen05-j6k
295 views•2026-05-30
Why Running Is Killing Your Strength Gains
GarageStrengthClips
928 views•2026-06-01
Bird Nest Monitoring | Hidden In Plain Sight!!
thegeordierambler4373
251 views•2026-05-30
Seedling under seize #pest #plant_predators
Makeitsimple99
181 views•2026-06-01
When A Lonely Harpy Decides You're Her Mate
dreamaudiova
1K views•2026-05-30
Soaking Wet, Freezing Tonight
RamenTheBest
229 views•2026-06-03











