sympathetic system
It dilates the bronchioles.
The sympathetic nervous system causes dilation of the bronchioles. This can alleviate symptoms of an asthma attack.
fight or flight response
The cause of your nervous system is genetics.
No it's dilated by the sympathetic nervous system to allow more air to enter through it
Physical injury is one of the most common causes of damage to the nervous system.
Smoking affects your circilatory system badly. It clogs up your bronchioles and should not be done. This causes your bronchioles to become irritated and makes you cough to try to release it. This then affects your breathing some.
it is bronchioles
Nervous system depression is not the same thing as depression where you feel sad. It means slowing down of the nervous system. Nervous system depression causes things like slowed heartbeat, dulled mental ability, and slow reflexes. Some drugs and medical conditions can cause this. Sedatives are one medication that causes depression of the nervous system.
the nervous system triggers movement
You are activating the sympathetic nervous system, "fight or flight" mode. Eyes dilate, your heart rate increases, gastrointestinal system slows, bronchioles dilate, etc.
Multiple sclerosis