What do I do if I got hit by a car?

walk it off

Explanation:

just get up brush your shoulders and keep on walking

it depends if you get really badly hurt then call 911 then your parents.

Explanation:

if you die then rip no but actually just look at where you are walking if you are in the street.:(

la transducción de señal ocurre cuando una molécula de señalización de fluido extracelular activa un receptor de superficie de la célula.