NEW YORK, March 24 — Love them or hate them, one can’t deny that snakes truly are fascinating creatures.

One of snakes that’s really intriguing is the rattlesnake which as we all know have a self-defence mechanism in the form of a rattle in their tail.

But just how do these rattlesnakes get their namesake rattle sound? Well this video by YouTube channel What’s Inside? gives us a peek at this interesting part of the rattlesnake. Check out the clip to find out more.

This clip by YouTube channel What’s Inside? will give you a peek at the inner workings of the most intriguing part of a rattlesnake.