When will the "blue blood" myth die? We do not have blue blood, ever. The red and blue convention is used in diagrams to differentiate between oxygenated and deoxygenated blood. It is never actually blood. Before you try to tell me otherwise, just google it.
I suffer from erectile disfunction. I heard that garlic tablets can help improve circulation as well as potassium rich foods and drinking 8 glasses of water a day. Does this help circulation?
thanx a lot gotta go study
AwesomeRicky8 1 week ago
When will the "blue blood" myth die? We do not have blue blood, ever. The red and blue convention is used in diagrams to differentiate between oxygenated and deoxygenated blood. It is never actually blood. Before you try to tell me otherwise, just google it.
thetreeceman 1 week ago
@thetreeceman Never actually blue, I mean to say. Blood is indeed actually blood.
thetreeceman 1 week ago
thnx u helped all of us
Manroxe 2 weeks ago
thanx for the help
corporal723 3 weeks ago
it is so helpful ...thanks
MrSherlock97 1 month ago
I suffer from erectile disfunction. I heard that garlic tablets can help improve circulation as well as potassium rich foods and drinking 8 glasses of water a day. Does this help circulation?
Stealthkeys77 1 month ago
thank
seven5254 1 month ago
I find this hard to masturbate to
antoniodrengen 2 months ago
@antoniodrengen: hahaha hilarious!
kelniam08 1 month ago
that's why when you see in movies someone get badly injured, he's blood is almost black/dark purple, it's the Oxygen poor blood isn't?
Oxyfresch 2 months ago
very good for homework :D
BrainFuckerStyle 3 months ago
I'm 8 I didn't understand a word he said.
Sorandom158 3 months ago
Thank you I got a 96 :D
reachfann 4 months ago
thank u, thats really help me with my motherfucker homework :)
karinbeliebers 4 months ago
thanks
chivas668694 4 months ago
Used this to study for my circulation quiz ^_^
allyster94 5 months ago
this is SOOOOO HELPFUL! Thanks!
lampard1129 5 months ago
very helpful! thank you :)
5000spurs 5 months ago
Thankyou very helpful for my first lesson on biology topic :)
nishy0895 6 months ago
Excellent video. Thank you.
lilyofthevalley
MrPochomil 6 months ago
very useful!
UltimateAshwin 7 months ago
And they tell you it's evolution !!
How could a heart develop itself to work in such a magnificent way ?!
It must be God !
MrMMohsen 8 months ago
very useful
aekanta15 8 months ago
*REALLY* HELPFUL 4 MY RESEARCH! THANKS ('' '') I think I'm gonna GET a A+ on this.
johannpunk123 8 months ago
I loved it, I was very helpful.
josephina323 10 months ago
Great video! Thorough and concise. Thanks for posting this!
chubaboo 10 months ago 3
wow wow wow wow wow O.O
yousra996 11 months ago
great visual! much appreciated.
IRedBaronI 11 months ago
Great video! It was very helpful as I was studying for a test.
L33tDragonPriestess 11 months ago
thanks. Very nice, straight to the point and easy to understand
noirrosa 1 year ago 2
سبحان الذي لا إله إلا هو الحي القيوم
that's what allah created yet people don't want to believe, anyway thanks for the video it was so helpful .
t00155654q8 1 year ago 2
Deoxygenated blood is most certainly not blue!
1IRealist 1 year ago
Thank you!!! :) It helped me a lot!!
sunshinelanta 1 year ago
Nice video! really helpful! THNX!
varshikajesus 1 year ago
One person doens't have a heart :P
IdaScarlet 1 year ago
what is the yellow things who become visible hwne the heart beat ?
nillas333 1 year ago
@nillas333 commonly called "bundles", more specifically, "purkinje fibers" - communication path from AV node to ventricles
erik1whitmore 1 year ago
thx for ur help
101gamzer 1 year ago
nice . I like it
ummalak1 1 year ago
Thanks for informative diagram.
NCH7211 1 year ago
simple and informative, thank you
bofhd89o 1 year ago
This has been flagged as spam show
easy understand
TERRORIZTAH 1 year ago
eas understand
TERRORIZTAH 1 year ago
best video ever about blood circulation in the heart! thanks
jemaya123 1 year ago
thank you so much :)
very helping :)
thetimeladyXD 1 year ago
thank you so much!
nica13531 1 year ago
normal heart beat is 72 beats per minutes..correct me if im wrong
fiq9077 1 year ago
This video essentially explained all what my professor taught me. Thanks.
K3nNdRiCk59 1 year ago
excellent!! Thanks great help..
hvnlyflwr1 1 year ago
its great sooooooooooo detailed thanxxxxxxxxxxxxxxx
ectasyyy 1 year ago
it's very good.:)
august0time 1 year ago
thank you :)
xxxxxNUMBER1xxxxx 1 year ago
thank you
angel81219 1 year ago
thx for the help
ultranoobcake 1 year ago 10
so helpful :) thanks
sweetheiress 1 year ago 10
Thanks. I used this for my Science presentation :)
ilovesamsungverymuch 1 year ago
Informative. Good job
jack468100 1 year ago
great animation, thank You !
ineedmushrooms 1 year ago
Best blood circulation video on youtube! Thank you!
simonvlevin 1 year ago 2
well illustrated and explained, i thank the creator in a very big way.
mukora100 1 year ago
Thanks for posting. Very nice... simple. Not full of background music that I find irritating.
Molson4Canadian 1 year ago 2
Comment removed
bendatis11 1 year ago
that was excellent.
nesrin6cool 2 years ago 2
a very sucessfull video!
trevoman4e 2 years ago
thank you!! this really helped me a lot for my science test!
94cookielover 2 years ago
Thanks, really helped.
LilChloJo 2 years ago
that's good.
LuckyLittleLadybird 2 years ago