The Mammalian Heart & Cardiac Cycle
Revision video for AQA AS Biology Unit 1 - Biology & Disease.In this video, we look at the Heart; it's structure and the importance of valves. We also look at the cardiac cycle; along with the role of the nodes.This is a difficult topic; and it's quite an intense video, so it might be worth viewing this in stages.
I always did wonder what the teddy bears ment through out the cod series. I feel kinda bad for shooting them when I see them now...
When does new episode 6 start can anyone tell me
alcohole is more dense than water
dude i would love if someone at my school Russian!gonna and say 0h n0 YoUr sO sKInnY!1!1!1.
Some of us are gonna suffer cuz we don't have a switch
These portals used to be in quake too ;)
dude i waiting for you every since day :(((
Not to be mean Garrett, Cody, and Cory. Tyler and Coby you ma favorite!!!! Sorry to be mean
minecraft isnt a indie game just sayin
that halo odst destiny reference was awesome. i mean that is great secret by bungie there lol
4:36 panda face reveal
So this is practically a reverse uno card shaped as a bottle
The controller is off.
Fucking love Pixar!
The Just Cause devs were all for memes, weren't they...
Angler Aedan Fishing
is there a code for pc ?
Garrett actually has Hair YAAAAAA!!!
Who ever put a dislike is crazy