This is actually really good!! Cheers!! :)
ilyxei 2 weeks ago
cute.
ionbc 1 month ago
"millions of alveoli" -_- nope......
MrJordanio0825 1 month ago
Echhhange change change change change change... boomchagaboom boom Gas exchange... booom cha cha cha cha boom Gas Exchange.. Love the intro man. LOVE IT.
TrueDreamify 2 months ago
well educational video innit bruv
TheFdesatge 3 months ago
you guyz are sooo cute
manseelol 3 months ago
waste of time watching this
Djalitana 4 months ago
the intro hahahahahahahahaahahahaha
candicelinnbacon 6 months ago
helpful. i don't think any of the people complaining could do anything like this in a nonnative language, so don't listen to the haters.
greenranger8100 7 months ago 2
lol
99bellamia99 9 months ago
good!
MsDifa 9 months ago
helpful but very weird lolz
superosaze 10 months ago
seriously !!! ahhahahah
1Maleen2 11 months ago
great job guys :) donno where the 5 dislikes came from.? never mind.! I enjoyed it and it did help, so well done :D
MrVirgo0809 1 year ago
This was actually more useful than a lot of the other videos i've watched on here :D
u're Pakis .. aren't you? :)
AceFrolic720 1 year ago 2
Sick dudes XD awesomely useful!
dragonballov 1 year ago
asians :/
chobnob 1 year ago
@chobnob forgive him for he doesn't know what his talking about. Didn't know that asians speak english with great accent lol.
Fairieswell 1 year ago
lame
kittyblues589 1 year ago
hhmm ... good
csamarina 1 year ago 6
This is actually really good!! Cheers!! :)
ilyxei 2 weeks ago
cute.
ionbc 1 month ago
"millions of alveoli" -_- nope......
MrJordanio0825 1 month ago
Echhhange change change change change change... boomchagaboom boom Gas exchange... booom cha cha cha cha boom Gas Exchange.. Love the intro man. LOVE IT.
TrueDreamify 2 months ago
well educational video innit bruv
TheFdesatge 3 months ago
you guyz are sooo cute
manseelol 3 months ago
waste of time watching this
Djalitana 4 months ago
the intro hahahahahahahahaahahahaha
candicelinnbacon 6 months ago
helpful. i don't think any of the people complaining could do anything like this in a nonnative language, so don't listen to the haters.
greenranger8100 7 months ago 2
lol
99bellamia99 9 months ago
good!
MsDifa 9 months ago
helpful but very weird lolz
superosaze 10 months ago
seriously !!! ahhahahah
1Maleen2 11 months ago
great job guys :) donno where the 5 dislikes came from.? never mind.! I enjoyed it and it did help, so well done :D
MrVirgo0809 1 year ago
This was actually more useful than a lot of the other videos i've watched on here :D
u're Pakis .. aren't you? :)
AceFrolic720 1 year ago 2
Sick dudes XD awesomely useful!
dragonballov 1 year ago
asians :/
chobnob 1 year ago
@chobnob forgive him for he doesn't know what his talking about. Didn't know that asians speak english with great accent lol.
Fairieswell 1 year ago
lame
kittyblues589 1 year ago
hhmm ... good
csamarina 1 year ago 6