The Chemical Mind – Crash Course Psychology #3

The Chemical Mind – Crash Course Psychology #3

You can directly support Crash Course at Subscribe for as little as $0 to keep up with everything we’re doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

BAHHHHHH! Did I scare you? What exactly happens when we get scared? How does our brain make our body react? Just what are Neurotransmitters? In this episode of Crash Course Psychology, Hank takes us to the simplest part of the complex system of our brains and nervous systems; The Neuron.

Want to find Crash Course elsewhere on the internet?
Facebook –
Twitter –
Tumblr –
Support CrashCourse on Subbable:


February 17, 2014 / 28 Comments / by / in
  • yup watching 4 FUN 😀 all hail to hannibal

  • jedi jesus

  • I want to say thank you ……. NICE SHIRT!,by the way

  • My neighbour Totoro reference! These videos are so dam cool!

  • where did you get that T SHIRT ???

  • Just casually finishing a paper for AP psychology and when that jump scare came up I about screamed ugh

  • am i the only one who didnt get scared ?

  • 3:29 nobody i repeat NOBODY will ever feel more enjoyment from coke than winning the lottery lol this is comin from someone whos done SOO much coke over time in the past

  • i nearly had a heart attack

    XDD jkjkjkjkjkjk

  • NK

    I'm gonna start reading the comments first before watching the videos.

  • Hi jacob

  • Son?

  • Hahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahahaha

  • I love you

  • Why would I run ten miles when I can eat pie?

  • thanks for Arabic subtitle ❤

  • haha love that jump scare. I didn't move but was momentarily startled then I so suddenly started laughing I scared my mom

  • I sarted to cry after he did that scare

  • So that's why my heart feels like it's going to explode when my alarm goes off

  • This will help me pass psych in college lol. Thank you sir

  • Headphone users beware…

  • Weeping Angels 😊

  • That doctor who reference

  • I was doing some therapeutic coloring while learning about psychology. Theeeen I freakin shat my pants thanks Hank

  • What kind of degree does he have?

  • If you need to poop, do it BEFORE watching this…

  • I didn't understand this at all in the textbook thank you so mucjh

  • PSYC100 midterm tomorrow morning got me like

%d bloggers like this: