Eli5:what muscles are responsible for the cringe sensation? Why does your body react the way it does when such an event occurs?

Question

Eli5:what muscles are responsible for the cringe sensation? Why does your body react the way it does when such an event occurs?

In: Biology

Answer 1

Looking for clarity on cringe, like getting goosebumps? A pilomotor reflex?

Answer 2

when I jump from tall heights in a video game I can feel the drop in my balls. I know how that sounds when you read it, but I swear to god it happens to me every time.