Transportation of Oxygen and Carbon Dioxide in the Bloodstream Part 1

In this video we discuss the transportation of oxygen and carbon dioxide within the bloodstream.

[doctorthinker]

your vedioes are saving my life, i draw and paint with you and it works😃please i will be so thankful if upload nuclear transport " import and export "

[GeneticsLessons]

I see you started to use IPad - it is much better and easier for you I think, as far as you did not turn back to old style.

[doctorthinker]

by the way, i found the old way u used " the sheet and the colours was much joyable than this boring application