@nick.baumel: reaction so fast it doesn't even go to the brain (IB: @Illy4Show.med ) #medicine #medstudent #doctor #medical #nurse

Beissan :

i dont think that exists in me cuz i have had multiple nails go straight down my foot

jcobegreenknee :

this is PNS not CNS 🫡

19andyoung :

Isn’t it both PNS and CNS?

Laura Marie :

The signal that makes you feel the screw starts in the PNS then it goes to the spinal cord (the spinal reflex arc) then your CNS which makes you actually think “ow”

￴￴ :

How come mines don't work💔

Jules Pinkchair 📻 74 :

respect to nervous systems like that

Chamath :

This is done by spinal nerves

Kume :

Then it seems mine don’t work

Veylkrual :

hold on why don't mine work

🔮🌱maomao🌱🔮 :

I jumped on a long screw when I was little and it went fully into my foot ayeee

🤍 (애쉴린) :

Shout out reflex arc 🥹🥹🥹

🦋gnaw - alex g’s #1 fan :

this reminded me to do my assignment that’s due tonight thank you

delisa.jpg :

Dear nick, does this count as revising 💔

Kim ☆ ミ :

receptors responding to stimuli or whatever

kat ¹⁹ | gumi's no.1 fan 🚦🦜 :

no credit to the pns? a travesty

Autay :

Stop I’m literally on this topic in biology

✟ :

tetanus is horrible!

Anne🫧🤍🦢 :

Guys I’m scared I’ve totally forgotten what any of this means it’s okay cause I’m just in high school 😉

ELEPHANT in the room :

Izu :

niko :

rapid action in the form of a muscle response ❤️

David :

Ah yess the crossed extensor reflex arc

🌲Robin🦴🦂 :

my dad has nerve damage in his foot and does a lot of building and one day he stepped on a nail and didn't know until he tried to take his boot off and it didn't come off😭😭

Dmoor3 :

But having one leg and not having my prosthetic on and HOPPING onto something full body weight sucks😭 had a 2 inch nail go through my shoe when I was younger. Just hopped right onto it🤦‍♂️