Of course people get nervous! ...Normal people XD
People become nervous because their sympathetic nervous system produces too much adrenaline.
when people get nervous it has something to do with doing stuff in front of people or saying something in front of someone you have a crush on. lay back it is fine don't be nervous oveer any thing.
nervous system
There is no direct link between feeling nervous and cracking knuckles. People may crack their knuckles when they are nervous as a habit or a way to release tension, but it is not a necessary or universal response to nervousness.
people do get nervous but you don't have to be i even have to do a speech soon and I'm as nervous as i don't now what but don't worry you can do it you don't have to be nervous! ^^ it depends to the person
Ummm u shouldn't shake when I get nervous?!?!?! But if u meant why do people shake when they get nervous um idk sorry :(
Well,sometimes people get really nervous singing in front of a crowd of people.I sometimes get nervous when my choir sings in front of a big audience.But,sometimes I do get nervous.
Zero None, life is imposible without a nervous system.
Sas
Many people get nervous around the police because they are often heavily armed and are notorious for killing innocent people.
no
people get nervous because sometime a small sound to them is accurately very loud we all have different hearing!