Im pretty sure this is how it works:
you burn yourself,
immediately, you jump back because obviously, it hurts
That part (the jump back) is your skeletal and muscular working together to move you away from the danger
This is called the fight or flight response.
This time, you took flight from the danger. hop this helped a bit, if not, i can edit and add more for ya :)
Answer:
Building up their confidence and self-esteem
Explanation:
That would be the artery in your neck (carotid artery) because it's the artery that will have the strongest beat as it's closer to the surface of the skin.
This is because of over galactic sweat glands or a bad smell.
