See exactly what’s inside a Rattlesnake’s tail

Everyone knows that Rattlesnake bites can be pretty lethal if you’re not dealing with them properly. Luckily, most facilities, campers, and hikers are typically prepared with snake bite kits and methods to save themselves or others in the event of a bite. Even luckier for us, Rattlesnakes are equipped with that all too famous rattler on their tail that not only threatens other away but warns those nearby that the snake isn’t happy with their presence. So what exactly is inside that rattler to make all that noise?